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<a href="qhttpclient_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">/******************************************************************************</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment"> * qLibc</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment"> *</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment"> * Copyright (c) 2010-2015 Seungyoung Kim.</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment"> * All rights reserved.</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment"> *</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment"> * Redistribution and use in source and binary forms, with or without</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment"> * modification, are permitted provided that the following conditions are met:</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment"> *</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment"> * 1. Redistributions of source code must retain the above copyright notice,</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment"> *    this list of conditions and the following disclaimer.</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright notice,</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment"> *    this list of conditions and the following disclaimer in the documentation</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment"> *    and/or other materials provided with the distribution.</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment"> *</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot;</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="comment"> * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="comment"> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="comment"> * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="comment"> * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="comment"> * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="comment"> * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span><span class="comment"> * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span><span class="comment"> * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span><span class="comment"> * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span><span class="comment"> * POSSIBILITY OF SUCH DAMAGE.</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span><span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span><span class="comment"></span> </div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span><span class="comment">/**</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span><span class="comment"> * @file qhttpclient.c HTTP client object.</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="comment"> *</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span><span class="comment"> * qhttpclient implements HTTP client.</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span><span class="comment"> *</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span><span class="comment"> * Example code for simple HTTP GET operation.</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span><span class="comment"> *</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span><span class="comment"> * @code</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span><span class="comment"> *  #define REMOTE_URL  &quot;/robots.txt&quot;</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span><span class="comment"> *  #define SAVEFILE    &quot;/tmp/robots.txt&quot;</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span><span class="comment"> *</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span><span class="comment"> *  int main(void) {</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span><span class="comment"> *    // create new HTTP client</span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span><span class="comment"> *    qhttpclient_t *httpclient = qhttpclient(&quot;https://secure.qdecoder.org&quot;, 0);</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span><span class="comment"> *    if(httpclient == NULL) return -1;</span></div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span><span class="comment"> *</span></div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span><span class="comment"> *    // open file for writing</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span><span class="comment"> *    int nFd = open(SAVEFILE, O_CREAT | O_TRUNC | O_WRONLY, 0644);</span></div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span><span class="comment"> *    if(nFd &lt; 0) {</span></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span><span class="comment"> *      httpclient-&gt;free(httpclient);</span></div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span><span class="comment"> *      return -1;</span></div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span><span class="comment"> *    }</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span><span class="comment"> *</span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span><span class="comment"> *    // container for storing response headers for debugging purpose</span></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span><span class="comment"> *    qlisttbl_t *resheaders = qlisttbl(QLISTTBL_UNIQUE | QLISTTBL_CASEINSENSITIVE);</span></div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span><span class="comment"> *</span></div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span><span class="comment"> *    // download</span></div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span><span class="comment"> *    off_t nSavesize = 0;</span></div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span><span class="comment"> *    int nRescode = 0;</span></div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span><span class="comment"> *    bool bRet = httpclient-&gt;get(httpclient, REMOTE_URL, nFd, &amp;nSavesize,</span></div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span><span class="comment"> *                                &amp;nRescode, NULL, resheaders, NULL, NULL);</span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span><span class="comment"> *</span></div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span><span class="comment"> *    // close file</span></div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span><span class="comment"> *    close(nFd);</span></div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span><span class="comment"> *</span></div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span><span class="comment"> *    // print out debugging info</span></div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span><span class="comment"> *    printf(&quot;%s %d, %d bytes saved\n&quot;, (bRet?&quot;Success&quot;:&quot;Failed&quot;), nRescode,</span></div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span><span class="comment"> *                                       (int)nSavesize);</span></div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span><span class="comment"> *    resheaders-&gt;debug(resheaders, stdout);</span></div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span><span class="comment"> *</span></div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span><span class="comment"> *    // de-allocate HTTP client object</span></div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span><span class="comment"> *    httpclient-&gt;free(httpclient);</span></div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span><span class="comment"> *</span></div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span><span class="comment"> *    return (bRet ? 0 : -1);</span></div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span><span class="comment"> *  }</span></div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span><span class="comment"> *</span></div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span><span class="comment"> *  [Output]</span></div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span><span class="comment"> *  Success 200, 30 bytes saved</span></div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span><span class="comment"> *  Date=Fri, 11 Feb 2011 23:40:50 GMT? (30)</span></div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span><span class="comment"> *  Server=Apache? (7)</span></div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span><span class="comment"> *  Last-Modified=Sun, 15 Mar 2009 11:43:07 GMT? (30)</span></div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span><span class="comment"> *  ETag=&quot;2e5c9d-1e-46526d665c8c0&quot;? (26)</span></div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span><span class="comment"> *  Accept-Ranges=bytes? (6)</span></div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span><span class="comment"> *  Content-Length=30? (3)</span></div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span><span class="comment"> *  Cache-Control=max-age=604800? (15)</span></div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span><span class="comment"> *  Expires=Fri, 18 Feb 2011 23:40:50 GMT? (30)</span></div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span><span class="comment"> *  Connection=close? (6)</span></div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span><span class="comment"> *  Content-Type=text/plain? (11)</span></div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span><span class="comment"> * @endcode</span></div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span><span class="comment"> *</span></div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span><span class="comment"> * Example code for multiple PUT operation using same keep-alive connection.</span></div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span><span class="comment"> *</span></div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span><span class="comment"> * @code</span></div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span><span class="comment"> *  // create new HTTP client</span></div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span><span class="comment"> *  qhttpclient_t *httpclient = qhttpclient(&quot;www.qdecoder.org&quot;, 80);</span></div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span><span class="comment"> *  if(httpclient == NULL) return;</span></div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span><span class="comment"> *</span></div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span><span class="comment"> *  // set options</span></div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span><span class="comment"> *  httpclient-&gt;setkeepalive(httpclient, true);</span></div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span><span class="comment"> *</span></div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span><span class="comment"> *  // make a connection</span></div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span><span class="comment"> *  if(httpclient-&gt;open(httpclient) == false) return;</span></div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span><span class="comment"> *</span></div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span><span class="comment"> *  // upload files</span></div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span><span class="comment"> *  httpclient-&gt;put(httpclient, ...);</span></div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span><span class="comment"> *  httpclient-&gt;put(httpclient, ...); // will be done within same connection.</span></div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span><span class="comment"> *</span></div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span><span class="comment"> *  // close connection - not necessary if we call free() just after this.</span></div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span><span class="comment"> *  httpclient-&gt;close(httpclient);</span></div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span><span class="comment"> *</span></div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span><span class="comment"> *  // de-allocate HTTP client object</span></div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span><span class="comment"> *  httpclient-&gt;free(httpclient);</span></div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span><span class="comment"> * @endcode</span></div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span><span class="comment"> */</span></div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span> </div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span><span class="preprocessor">#ifndef DISABLE_QHTTPCLIENT</span></div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span> </div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span><span class="preprocessor">#include &lt;stdio.h&gt;</span></div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span><span class="preprocessor">#include &lt;stdlib.h&gt;</span></div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span><span class="preprocessor">#include &lt;stdbool.h&gt;</span></div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno">  119</span><span class="preprocessor">#include &lt;string.h&gt;</span></div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span><span class="preprocessor">#include &lt;unistd.h&gt;</span></div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span><span class="preprocessor">#include &lt;fcntl.h&gt;</span></div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span><span class="preprocessor">#include &lt;errno.h&gt;</span></div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span><span class="preprocessor">#include &lt;sys/types.h&gt;</span></div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span><span class="preprocessor">#include &lt;sys/socket.h&gt;</span></div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span><span class="preprocessor">#include &lt;netinet/in.h&gt;</span></div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span><span class="preprocessor">#include &lt;netinet/tcp.h&gt;</span></div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span><span class="preprocessor">#include &lt;arpa/inet.h&gt;</span></div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span> </div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span><span class="preprocessor">#ifdef  ENABLE_OPENSSL</span></div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno">  130</span><span class="preprocessor">#include &quot;openssl/ssl.h&quot;</span></div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span><span class="preprocessor">#include &quot;openssl/err.h&quot;</span></div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno">  133</span> </div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno">  134</span><span class="preprocessor">#include &quot;qinternal.h&quot;</span></div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno">  135</span><span class="preprocessor">#include &quot;utilities/qio.h&quot;</span></div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno">  136</span><span class="preprocessor">#include &quot;utilities/qstring.h&quot;</span></div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno">  137</span><span class="preprocessor">#include &quot;utilities/qsocket.h&quot;</span></div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno">  138</span><span class="preprocessor">#include &quot;containers/qlisttbl.h&quot;</span></div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno">  139</span><span class="preprocessor">#include &quot;containers/qgrow.h&quot;</span></div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span><span class="preprocessor">#include &quot;extensions/qhttpclient.h&quot;</span></div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span> </div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span><span class="preprocessor">#ifndef _DOXYGEN_SKIP</span></div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span> </div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno">  144</span><span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="qhttpclient_8c.html#aaab09f1f3ab6486633b0ea1c0fd65cd2">open_</a>(qhttpclient_t *client);</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span><span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="qhttpclient_8c.html#a5c8eb3bb63df37fe248d858715894870">setssl</a>(qhttpclient_t *client);</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno">  146</span><span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code hl_function" href="qhttpclient_8c.html#a12e0c5c0a30dafae0ece655d6095a75c">settimeout</a>(qhttpclient_t *client, <span class="keywordtype">int</span> timeoutms);</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno">  147</span><span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code hl_function" href="qhttpclient_8c.html#a7ee9c5a86a3f561a5dcfe201ff20c350">setkeepalive</a>(qhttpclient_t *client, <span class="keywordtype">bool</span> keepalive);</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno">  148</span><span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code hl_function" href="qhttpclient_8c.html#af6bffb8f3d215b7225da20a6832bf440">setuseragent</a>(qhttpclient_t *client, <span class="keyword">const</span> <span class="keywordtype">char</span> *agentname);</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno">  149</span> </div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno">  150</span><span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="qhttpclient_8c.html#ac3c34055be115314ffe7f18c3d19eb54">head</a>(qhttpclient_t *client, <span class="keyword">const</span> <span class="keywordtype">char</span> *uri, <span class="keywordtype">int</span> *rescode,</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno">  151</span>                 qlisttbl_t *reqheaders, qlisttbl_t *resheaders);</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno">  152</span><span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="qhttpclient_8c.html#af16a3eb0912e8b5d4896466632d9c843">get</a>(qhttpclient_t *client, <span class="keyword">const</span> <span class="keywordtype">char</span> *uri, <span class="keywordtype">int</span> fd, off_t *savesize,</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno">  153</span>                <span class="keywordtype">int</span> *rescode, qlisttbl_t *reqheaders, qlisttbl_t *resheaders,</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno">  154</span>                <span class="keywordtype">bool</span> (*callback)(<span class="keywordtype">void</span> *userdata, off_t recvbytes),</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span>                <span class="keywordtype">void</span> *userdata);</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span><span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="qhttpclient_8c.html#ae9ac3bd43c11509c0cbd8fb284bf13eb">put</a>(qhttpclient_t *client, <span class="keyword">const</span> <span class="keywordtype">char</span> *uri, <span class="keywordtype">int</span> fd, off_t length,</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno">  157</span>                <span class="keywordtype">int</span> *rescode, qlisttbl_t *reqheaders, qlisttbl_t *resheaders,</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span>                <span class="keywordtype">bool</span> (*callback)(<span class="keywordtype">void</span> *userdata, off_t sentbytes),</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno">  159</span>                <span class="keywordtype">void</span> *userdata);</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span><span class="keyword">static</span> <span class="keywordtype">void</span> *<a class="code hl_function" href="qhttpclient_8c.html#a1f90b08bc44bdf06a60dae398d7ee297">cmd</a>(qhttpclient_t *client, <span class="keyword">const</span> <span class="keywordtype">char</span> *method, <span class="keyword">const</span> <span class="keywordtype">char</span> *uri,</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span>                 <span class="keywordtype">void</span> *data, <span class="keywordtype">size_t</span> size, <span class="keywordtype">int</span> *rescode, <span class="keywordtype">size_t</span> *contentslength,</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno">  162</span>                 qlisttbl_t *reqheaders, qlisttbl_t *resheaders);</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno">  163</span> </div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno">  164</span><span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="qhttpclient_8c.html#a1d31e08f7bc114b63cd3140f5f8dc259">sendrequest</a>(qhttpclient_t *client, <span class="keyword">const</span> <span class="keywordtype">char</span> *method,</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno">  165</span>                        <span class="keyword">const</span> <span class="keywordtype">char</span> *uri, qlisttbl_t *reqheaders);</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno">  166</span><span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code hl_function" href="qhttpclient_8c.html#a865df9ac070a17d0751e1083af770bb1">readresponse</a>(qhttpclient_t *client, qlisttbl_t *resheaders,</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno">  167</span>                        off_t *contentlength);</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno">  168</span> </div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno">  169</span><span class="keyword">static</span> ssize_t <a class="code hl_function" href="qhttpclient_8c.html#ade555b391a0ff83b074eb16a5ba2192f">gets_</a>(qhttpclient_t *client, <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> bufsize);</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno">  170</span><span class="keyword">static</span> ssize_t <a class="code hl_function" href="qhttpclient_8c.html#a5dd8f813968295a3cfba53c0acaee487">read_</a>(qhttpclient_t *client, <span class="keywordtype">void</span> *buf, <span class="keywordtype">size_t</span> nbytes);</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno">  171</span><span class="keyword">static</span> ssize_t <a class="code hl_function" href="qhttpclient_8c.html#a69254acf43767884d060506b96f5c274">write_</a>(qhttpclient_t *client, <span class="keyword">const</span> <span class="keywordtype">void</span> *buf, <span class="keywordtype">size_t</span> nbytes);</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno">  172</span><span class="keyword">static</span> off_t <a class="code hl_function" href="qhttpclient_8c.html#a2036374892fed2d1eff6eee25dcbfd9b">recvfile</a>(qhttpclient_t *client, <span class="keywordtype">int</span> fd, off_t nbytes);</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno">  173</span><span class="keyword">static</span> off_t <a class="code hl_function" href="qhttpclient_8c.html#add20b33d4c87e18756f7023bbc38f22e">sendfile_</a>(qhttpclient_t *client, <span class="keywordtype">int</span> fd, off_t nbytes);</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno">  174</span> </div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno">  175</span><span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(qhttpclient_t *client);</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno">  176</span><span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code hl_function" href="qhttpclient_8c.html#a7a0cda760109d998ee40b94b665ef0ca">_free</a>(qhttpclient_t *client);</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span> </div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno">  178</span><span class="comment">// internal usages</span></div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span><span class="keyword">static</span> <span class="keywordtype">bool</span> _set_socket_option(<span class="keywordtype">int</span> socket);</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno">  180</span><span class="keyword">static</span> <span class="keywordtype">bool</span> _parse_uri(<span class="keyword">const</span> <span class="keywordtype">char</span> *uri, <span class="keywordtype">bool</span> *protocol, <span class="keywordtype">char</span> *hostname,</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno">  181</span>                       <span class="keywordtype">size_t</span> namesize, <span class="keywordtype">int</span> *port);</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182</span> </div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno">  184</span> </div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno">  185</span><span class="comment">//</span></div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno">  186</span><span class="comment">// HTTP RESPONSE CODE</span></div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span><span class="comment">//</span></div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span><span class="preprocessor">#define HTTP_NO_RESPONSE                (0)</span></div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno">  189</span><span class="preprocessor">#define HTTP_CODE_CONTINUE              (100)</span></div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno">  190</span><span class="preprocessor">#define HTTP_CODE_OK                    (200)</span></div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno">  191</span><span class="preprocessor">#define HTTP_CODE_CREATED               (201)</span></div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno">  192</span><span class="preprocessor">#define HTTP_CODE_NO_CONTENT            (204)</span></div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno">  193</span><span class="preprocessor">#define HTTP_CODE_MULTI_STATUS          (207)</span></div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno">  194</span><span class="preprocessor">#define HTTP_CODE_MOVED_TEMPORARILY     (302)</span></div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno">  195</span><span class="preprocessor">#define HTTP_CODE_NOT_MODIFIED          (304)</span></div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno">  196</span><span class="preprocessor">#define HTTP_CODE_BAD_REQUEST           (400)</span></div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno">  197</span><span class="preprocessor">#define HTTP_CODE_FORBIDDEN             (403)</span></div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno">  198</span><span class="preprocessor">#define HTTP_CODE_NOT_FOUND             (404)</span></div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno">  199</span><span class="preprocessor">#define HTTP_CODE_METHOD_NOT_ALLOWED    (405)</span></div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno">  200</span><span class="preprocessor">#define HTTP_CODE_REQUEST_TIME_OUT      (408)</span></div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno">  201</span><span class="preprocessor">#define HTTP_CODE_REQUEST_URI_TOO_LONG  (414)</span></div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno">  202</span><span class="preprocessor">#define HTTP_CODE_INTERNAL_SERVER_ERROR (500)</span></div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno">  203</span><span class="preprocessor">#define HTTP_CODE_NOT_IMPLEMENTED       (501)</span></div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno">  204</span><span class="preprocessor">#define HTTP_CODE_SERVICE_UNAVAILABLE   (503)</span></div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno">  205</span> </div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno">  206</span><span class="preprocessor">#define HTTP_PROTOCOL_11                &quot;HTTP/1.1&quot;</span></div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno">  207</span> </div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno">  208</span><span class="comment">//</span></div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno">  209</span><span class="comment">// TCP SOCKET DEFINITION</span></div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno">  210</span><span class="comment">//</span></div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno">  211</span><span class="preprocessor">#define SET_TCP_LINGER_TIMEOUT  (15)   </span><span class="comment">/*&lt; linger seconds, 0 for disable */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno">  212</span><span class="preprocessor">#define SET_TCP_NODELAY         (1)    </span><span class="comment">/*&lt; 0 for disable */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno">  213</span><span class="preprocessor">#define MAX_SHUTDOWN_WAIT       (100)  </span><span class="comment">/*&lt; maximum shutdown wait, unit is ms */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno">  214</span><span class="preprocessor">#define MAX_ATOMIC_DATA_SIZE    (32 * 1024)  </span><span class="comment">/*&lt; maximum sending bytes */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno">  215</span> </div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno">  216</span><span class="preprocessor">#ifdef  ENABLE_OPENSSL</span></div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno">  217</span><span class="keyword">struct </span>SslConn {</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno">  218</span>    SSL *ssl;</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno">  219</span>    SSL_CTX *ctx;</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno">  220</span>};</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno">  221</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno">  222</span><span class="comment"></span> </div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno">  223</span><span class="comment">/**</span></div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno">  224</span><span class="comment"> * Initialize &amp; create new HTTP client.</span></div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno">  225</span><span class="comment"> *</span></div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno">  226</span><span class="comment"> * @param destname  remote address, one of IP address, FQDN domain name and URI.</span></div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno">  227</span><span class="comment"> * @param port      remote port number. (can be 0 when destname is URI)</span></div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno">  228</span><span class="comment"> *</span></div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno">  229</span><span class="comment"> * @return HTTP client object if succcessful, otherwise returns NULL.</span></div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno">  230</span><span class="comment"> *</span></div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno">  231</span><span class="comment"> * @code</span></div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno">  232</span><span class="comment"> *   qhttpclient_t *client = qhttpclient(&quot;1.2.3.4&quot;, 80);</span></div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno">  233</span><span class="comment"> *   qhttpclient_t *client = qhttpclient(&quot;www.qdecoder.org&quot;, 80);</span></div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno">  234</span><span class="comment"> *   qhttpclient_t *client = qhttpclient(&quot;http://www.qdecoder.org&quot;, 0);</span></div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno">  235</span><span class="comment"> *   qhttpclient_t *client = qhttpclient(&quot;http://www.qdecoder.org:80&quot;, 0);</span></div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno">  236</span><span class="comment"> *   qhttpclient_t *client = qhttpclient(&quot;https://www.qdecoder.org&quot;, 0);</span></div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno">  237</span><span class="comment"> *   qhttpclient_t *client = qhttpclient(&quot;https://www.qdecoder.org:443&quot;, 0);</span></div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno">  238</span><span class="comment"> * @endcode</span></div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno">  239</span><span class="comment"> *</span></div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno">  240</span><span class="comment"> * @note</span></div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno">  241</span><span class="comment"> *  Keep-alive feature is turned off by default. Turn it on by calling</span></div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno">  242</span><span class="comment"> *  setkeepalive(). If destname is URI string starting with</span></div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno">  243</span><span class="comment"> *  &quot;https://&quot;, setssl() will be called internally.</span></div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno">  244</span><span class="comment"> */</span></div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"><a class="line" href="qhttpclient_8c.html#aa5f4b63d794316d3cdeafee2023b48c9">  245</a></span>qhttpclient_t *<a class="code hl_function" href="qhttpclient_8c.html#aa5f4b63d794316d3cdeafee2023b48c9">qhttpclient</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *destname, <span class="keywordtype">int</span> port) {</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno">  246</span>    <span class="keywordtype">bool</span> ishttps = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno">  247</span>    <span class="keywordtype">char</span> hostname[256];</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno">  248</span>    <span class="keywordflow">if</span> (port == 0 || strstr(destname, <span class="stringliteral">&quot;://&quot;</span>) != NULL) {</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno">  249</span>        <span class="keywordflow">if</span> (_parse_uri(destname, &amp;ishttps, hostname, <span class="keyword">sizeof</span>(hostname), &amp;port)</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno">  250</span>                == <span class="keyword">false</span>) {</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno">  251</span>            DEBUG(<span class="stringliteral">&quot;Can&#39;t parse URI %s&quot;</span>, destname);</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno">  252</span>            <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno">  253</span>        }</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno">  254</span> </div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno">  255</span>        DEBUG(<span class="stringliteral">&quot;https: %d, hostname: %s, port:%d\n&quot;</span>, ishttps, hostname, port);</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno">  256</span>    } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno">  257</span>        <a class="code hl_function" href="qstring_8c.html#a24dcde4b707ed664b3962e1bf400de0f">qstrcpy</a>(hostname, <span class="keyword">sizeof</span>(hostname), destname);</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno">  258</span>    }</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno">  259</span> </div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno">  260</span>    <span class="comment">// get remote address</span></div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno">  261</span>    <span class="keyword">struct </span>sockaddr_in addr;</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno">  262</span>    <span class="keywordflow">if</span> (<a class="code hl_function" href="qsocket_8c.html#a4285c6dd3c52560f3d471f332f6558bc">qsocket_get_addr</a>(&amp;addr, hostname, port) == <span class="keyword">false</span>) {</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno">  263</span>        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno">  264</span>    }</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno">  265</span> </div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno">  266</span>    <span class="comment">// allocate  object</span></div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno">  267</span>    qhttpclient_t *client = (qhttpclient_t *) malloc(<span class="keyword">sizeof</span>(qhttpclient_t));</div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno">  268</span>    <span class="keywordflow">if</span> (client == NULL)</div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno">  269</span>        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno">  270</span>    memset((<span class="keywordtype">void</span> *) client, 0, <span class="keyword">sizeof</span>(qhttpclient_t));</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno">  271</span> </div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno">  272</span>    <span class="comment">// initialize object</span></div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno">  273</span>    client-&gt;socket = -1;</div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno">  274</span> </div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno">  275</span>    memcpy((<span class="keywordtype">void</span> *) &amp;client-&gt;addr, (<span class="keywordtype">void</span> *) &amp;addr, <span class="keyword">sizeof</span>(client-&gt;addr));</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno">  276</span>    client-&gt;hostname = strdup(hostname);</div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno">  277</span>    client-&gt;port = port;</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno">  278</span> </div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno">  279</span>    <span class="comment">// member methods</span></div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno">  280</span>    client-&gt;setssl = <a class="code hl_function" href="qhttpclient_8c.html#a5c8eb3bb63df37fe248d858715894870">setssl</a>;</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno">  281</span>    client-&gt;settimeout = <a class="code hl_function" href="qhttpclient_8c.html#a12e0c5c0a30dafae0ece655d6095a75c">settimeout</a>;</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno">  282</span>    client-&gt;setkeepalive = <a class="code hl_function" href="qhttpclient_8c.html#a7ee9c5a86a3f561a5dcfe201ff20c350">setkeepalive</a>;</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno">  283</span>    client-&gt;setuseragent = <a class="code hl_function" href="qhttpclient_8c.html#af6bffb8f3d215b7225da20a6832bf440">setuseragent</a>;</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno">  284</span> </div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno">  285</span>    client-&gt;open = <a class="code hl_function" href="qhttpclient_8c.html#aaab09f1f3ab6486633b0ea1c0fd65cd2">open_</a>;</div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno">  286</span> </div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno">  287</span>    client-&gt;head = <a class="code hl_function" href="qhttpclient_8c.html#ac3c34055be115314ffe7f18c3d19eb54">head</a>;</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno">  288</span>    client-&gt;get = <a class="code hl_function" href="qhttpclient_8c.html#af16a3eb0912e8b5d4896466632d9c843">get</a>;</div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno">  289</span>    client-&gt;put = <a class="code hl_function" href="qhttpclient_8c.html#ae9ac3bd43c11509c0cbd8fb284bf13eb">put</a>;</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno">  290</span>    client-&gt;cmd = <a class="code hl_function" href="qhttpclient_8c.html#a1f90b08bc44bdf06a60dae398d7ee297">cmd</a>;</div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno">  291</span> </div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno">  292</span>    client-&gt;sendrequest = <a class="code hl_function" href="qhttpclient_8c.html#a1d31e08f7bc114b63cd3140f5f8dc259">sendrequest</a>;</div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno">  293</span>    client-&gt;readresponse = <a class="code hl_function" href="qhttpclient_8c.html#a865df9ac070a17d0751e1083af770bb1">readresponse</a>;</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno">  294</span> </div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno">  295</span>    client-&gt;gets = <a class="code hl_function" href="qhttpclient_8c.html#ade555b391a0ff83b074eb16a5ba2192f">gets_</a>;</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno">  296</span>    client-&gt;read = <a class="code hl_function" href="qhttpclient_8c.html#a5dd8f813968295a3cfba53c0acaee487">read_</a>;</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno">  297</span>    client-&gt;write = <a class="code hl_function" href="qhttpclient_8c.html#a69254acf43767884d060506b96f5c274">write_</a>;</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno">  298</span>    client-&gt;recvfile = <a class="code hl_function" href="qhttpclient_8c.html#a2036374892fed2d1eff6eee25dcbfd9b">recvfile</a>;</div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno">  299</span>    client-&gt;sendfile = <a class="code hl_function" href="qhttpclient_8c.html#add20b33d4c87e18756f7023bbc38f22e">sendfile_</a>;</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno">  300</span> </div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno">  301</span>    client-&gt;close = <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>;</div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno">  302</span>    client-&gt;free = <a class="code hl_function" href="qhttpclient_8c.html#a7a0cda760109d998ee40b94b665ef0ca">_free</a>;</div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno">  303</span> </div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno">  304</span>    <span class="comment">// init client</span></div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno">  305</span>    <a class="code hl_function" href="qhttpclient_8c.html#a12e0c5c0a30dafae0ece655d6095a75c">settimeout</a>(client, 0);</div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno">  306</span>    <a class="code hl_function" href="qhttpclient_8c.html#a7ee9c5a86a3f561a5dcfe201ff20c350">setkeepalive</a>(client, <span class="keyword">false</span>);</div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno">  307</span>    <a class="code hl_function" href="qhttpclient_8c.html#af6bffb8f3d215b7225da20a6832bf440">setuseragent</a>(client, QHTTPCLIENT_NAME);</div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno">  308</span>    <span class="keywordflow">if</span> (ishttps == <span class="keyword">true</span>)</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno">  309</span>        <a class="code hl_function" href="qhttpclient_8c.html#a5c8eb3bb63df37fe248d858715894870">setssl</a>(client);</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno">  310</span> </div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno">  311</span>    <span class="keywordflow">return</span> client;</div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno">  312</span>}</div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno">  313</span><span class="comment"></span> </div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno">  314</span><span class="comment">/**</span></div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno">  315</span><span class="comment"> * qhttpclient-&gt;setssl(): Sets connection to HTTPS connection</span></div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno">  316</span><span class="comment"> *</span></div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno">  317</span><span class="comment"> * @param client    qhttpclient object pointer</span></div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno">  318</span><span class="comment"> *</span></div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno">  319</span><span class="comment"> * @code</span></div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno">  320</span><span class="comment"> *   httpclient-&gt;setssl(httpclient);</span></div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno">  321</span><span class="comment"> * @endcode</span></div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno">  322</span><span class="comment"> */</span></div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"><a class="line" href="qhttpclient_8c.html#a5c8eb3bb63df37fe248d858715894870">  323</a></span><span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="qhttpclient_8c.html#a5c8eb3bb63df37fe248d858715894870">setssl</a>(qhttpclient_t *client) {</div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno">  324</span><span class="preprocessor">#ifdef  ENABLE_OPENSSL</span></div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno">  325</span>    <span class="keyword">static</span> <span class="keywordtype">bool</span> initialized = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno">  326</span> </div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno">  327</span>    <span class="keywordflow">if</span> (client-&gt;socket &gt;= 0) {</div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno">  328</span>        <span class="comment">// must be set before making a connection.</span></div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno">  329</span>        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno">  330</span>    }</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno">  331</span>    </div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno">  332</span>    <span class="comment">// init openssl</span></div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno">  333</span>    <span class="keywordflow">if</span> (initialized == <span class="keyword">false</span>) {</div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno">  334</span>      initialized = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno">  335</span>      SSL_load_error_strings();</div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno">  336</span>      SSL_library_init();</div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno">  337</span>    }</div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno">  338</span> </div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno">  339</span>    <span class="comment">// allocate ssl structure</span></div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno">  340</span>    <span class="keywordflow">if</span> (client-&gt;ssl == NULL) {</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno">  341</span>        client-&gt;ssl = malloc(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> SslConn));</div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno">  342</span>        <span class="keywordflow">if</span> (client-&gt;ssl == NULL) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno">  343</span>        memset(client-&gt;ssl, 0, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> SslConn));</div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno">  344</span>    }</div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno">  345</span> </div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno">  346</span>    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno">  347</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno">  348</span>    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno">  349</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno">  350</span>}</div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno">  351</span><span class="comment"></span> </div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno">  352</span><span class="comment">/**</span></div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno">  353</span><span class="comment"> * qhttpclient-&gt;settimeout(): Sets connection wait timeout.</span></div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno">  354</span><span class="comment"> *</span></div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno">  355</span><span class="comment"> * @param client    qhttpclient object pointer</span></div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno">  356</span><span class="comment"> * @param timeoutms timeout mili-seconds. 0 for system defaults</span></div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno">  357</span><span class="comment"> *</span></div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno">  358</span><span class="comment"> * @code</span></div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno">  359</span><span class="comment"> *   httpclient-&gt;settimeout(httpclient, 0);    // default</span></div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno">  360</span><span class="comment"> *   httpclient-&gt;settimeout(httpclient, 5000); // 5 seconds</span></div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno">  361</span><span class="comment"> * @endcode</span></div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno">  362</span><span class="comment"> */</span></div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"><a class="line" href="qhttpclient_8c.html#a12e0c5c0a30dafae0ece655d6095a75c">  363</a></span><span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code hl_function" href="qhttpclient_8c.html#a12e0c5c0a30dafae0ece655d6095a75c">settimeout</a>(qhttpclient_t *client, <span class="keywordtype">int</span> timeoutms) {</div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno">  364</span>    <span class="keywordflow">if</span> (timeoutms &lt;= 0)</div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno">  365</span>        timeoutms = -1;</div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno">  366</span>    client-&gt;timeoutms = timeoutms;</div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno">  367</span>}</div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno">  368</span><span class="comment"></span> </div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno">  369</span><span class="comment">/**</span></div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno">  370</span><span class="comment"> * qhttpclient-&gt;setkeepalive(): Sets KEEP-ALIVE feature on/off.</span></div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno">  371</span><span class="comment"> *</span></div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno">  372</span><span class="comment"> * @param client    qhttpclient object pointer</span></div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno">  373</span><span class="comment"> * @param keepalive true to set keep-alive on, false to set keep-alive off</span></div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno">  374</span><span class="comment"> *</span></div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno">  375</span><span class="comment"> * @code</span></div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno">  376</span><span class="comment"> *   httpclient-&gt;setkeepalive(httpclient, true);  // keep-alive on</span></div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno">  377</span><span class="comment"> *   httpclient-&gt;setkeepalive(httpclient, false); // keep-alive off</span></div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno">  378</span><span class="comment"> * @endcode</span></div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno">  379</span><span class="comment"> */</span></div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"><a class="line" href="qhttpclient_8c.html#a7ee9c5a86a3f561a5dcfe201ff20c350">  380</a></span><span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code hl_function" href="qhttpclient_8c.html#a7ee9c5a86a3f561a5dcfe201ff20c350">setkeepalive</a>(qhttpclient_t *client, <span class="keywordtype">bool</span> keepalive) {</div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno">  381</span>    client-&gt;keepalive = keepalive;</div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno">  382</span>}</div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno">  383</span><span class="comment"></span> </div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno">  384</span><span class="comment">/**</span></div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno">  385</span><span class="comment"> * qhttpclient-&gt;setuseragent(): Sets user-agent string.</span></div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno">  386</span><span class="comment"> *</span></div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno">  387</span><span class="comment"> * @param client    qhttpclient object pointer</span></div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno">  388</span><span class="comment"> * @param useragent user-agent string</span></div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno">  389</span><span class="comment"> *</span></div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno">  390</span><span class="comment"> * @code</span></div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno">  391</span><span class="comment"> *   httpclient-&gt;setuseragent(httpclient, &quot;MyAgent/1.0&quot;);</span></div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno">  392</span><span class="comment"> * @endcode</span></div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno">  393</span><span class="comment"> */</span></div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"><a class="line" href="qhttpclient_8c.html#af6bffb8f3d215b7225da20a6832bf440">  394</a></span><span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code hl_function" href="qhttpclient_8c.html#af6bffb8f3d215b7225da20a6832bf440">setuseragent</a>(qhttpclient_t *client, <span class="keyword">const</span> <span class="keywordtype">char</span> *useragent) {</div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno">  395</span>    <span class="keywordflow">if</span> (client-&gt;useragent != NULL)</div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno">  396</span>        free(client-&gt;useragent);</div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno">  397</span>    client-&gt;useragent = strdup(useragent);</div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno">  398</span>}</div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno">  399</span><span class="comment"></span> </div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno">  400</span><span class="comment">/**</span></div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno">  401</span><span class="comment"> * qhttpclient-&gt;open(): Opens a connection to the remote host.</span></div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno">  402</span><span class="comment"> *</span></div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno">  403</span><span class="comment"> * @param client    qhttpclient object pointer</span></div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno">  404</span><span class="comment"> *</span></div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno">  405</span><span class="comment"> * @return true if successful, otherwise returns false</span></div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno">  406</span><span class="comment"> *</span></div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno">  407</span><span class="comment"> * @note</span></div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno">  408</span><span class="comment"> *  Don&#39;t need to open a connection unless you definitely need to do this,</span></div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno">  409</span><span class="comment"> *  because qhttpclient open a connection automatically when it&#39;s needed.</span></div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno">  410</span><span class="comment"> *  This function also can be used to veryfy a connection failure with remote</span></div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno">  411</span><span class="comment"> *  host.</span></div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno">  412</span><span class="comment"> *</span></div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno">  413</span><span class="comment"> * @code</span></div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno">  414</span><span class="comment"> *   if(httpclient-&gt;open(httpclient) == false) return;</span></div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno">  415</span><span class="comment"> * @endcode</span></div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno">  416</span><span class="comment"> */</span></div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"><a class="line" href="qhttpclient_8c.html#aaab09f1f3ab6486633b0ea1c0fd65cd2">  417</a></span><span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="qhttpclient_8c.html#aaab09f1f3ab6486633b0ea1c0fd65cd2">open_</a>(qhttpclient_t *client) {</div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno">  418</span>    <span class="keywordflow">if</span> (client-&gt;socket &gt;= 0) {</div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno">  419</span>        <span class="comment">// check if connection is still alive</span></div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno">  420</span>        <span class="keywordflow">if</span> (<a class="code hl_function" href="qio_8c.html#ac905811f0daa394ffef7beab68585a55">qio_wait_writable</a>(client-&gt;socket, 0) &gt; 0)</div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno">  421</span>            <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno">  422</span>        <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(client);</div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno">  423</span>    }</div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno">  424</span> </div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno">  425</span>    <span class="comment">// create new socket</span></div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno">  426</span>    <span class="keywordtype">int</span> sockfd = socket(AF_INET, SOCK_STREAM, 0);</div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno">  427</span>    <span class="keywordflow">if</span> (sockfd &lt; 0) {</div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno">  428</span>        DEBUG(<span class="stringliteral">&quot;sockfd creation failed.&quot;</span>);</div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno">  429</span>        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno">  430</span>    }</div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno">  431</span> </div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno">  432</span>    <span class="comment">// set to non-block socket if timeout is set</span></div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno">  433</span>    <span class="keywordtype">int</span> sockflag = 0;</div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno">  434</span>    <span class="keywordflow">if</span> (client-&gt;timeoutms &gt; 0) {</div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno">  435</span>        sockflag = fcntl(sockfd, F_GETFL, 0);</div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno">  436</span>        fcntl(sockfd, F_SETFL, sockflag | O_NONBLOCK);</div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno">  437</span>    }</div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno">  438</span> </div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno">  439</span>    <span class="comment">// try to connect</span></div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno">  440</span>    <span class="keywordtype">int</span> status = connect(sockfd, (<span class="keyword">struct</span> sockaddr *) &amp;client-&gt;addr,</div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno">  441</span>                         <span class="keyword">sizeof</span>(client-&gt;addr));</div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno">  442</span>    <span class="keywordflow">if</span> (status &lt; 0</div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno">  443</span>            &amp;&amp; (errno != EINPROGRESS</div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno">  444</span>                    || <a class="code hl_function" href="qio_8c.html#ac905811f0daa394ffef7beab68585a55">qio_wait_writable</a>(sockfd, client-&gt;timeoutms) &lt;= 0)) {</div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno">  445</span>        DEBUG(<span class="stringliteral">&quot;connection failed. (%d)&quot;</span>, errno);</div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno">  446</span>        close(sockfd);</div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno">  447</span>        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno">  448</span>    }</div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno">  449</span> </div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno">  450</span>    <span class="comment">// restore to block socket</span></div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno">  451</span>    <span class="keywordflow">if</span> (client-&gt;timeoutms &gt; 0) {</div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno">  452</span>        fcntl(sockfd, F_SETFL, sockflag);</div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno">  453</span>    }</div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno">  454</span> </div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno">  455</span>    <span class="comment">// store socket descriptor</span></div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno">  456</span>    client-&gt;socket = sockfd;</div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno">  457</span> </div>
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno">  458</span>    <span class="comment">// set socket option</span></div>
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno">  459</span>    _set_socket_option(sockfd);</div>
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno">  460</span> </div>
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno">  461</span><span class="preprocessor">#ifdef ENABLE_OPENSSL</span></div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno">  462</span>    <span class="comment">// set SSL option</span></div>
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno">  463</span>    <span class="keywordflow">if</span> (client-&gt;ssl != NULL) {</div>
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno">  464</span>        <span class="comment">// get ssl context using SSL 2 or 3</span></div>
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno">  465</span>        <span class="keyword">struct </span>SslConn *ssl = client-&gt;ssl;</div>
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno">  466</span>        ssl-&gt;ctx = SSL_CTX_new(SSLv23_client_method());</div>
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno">  467</span>        <span class="keywordflow">if</span> (ssl-&gt;ctx == NULL) {</div>
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno">  468</span>            DEBUG(<span class="stringliteral">&quot;OpenSSL: %s&quot;</span>, ERR_reason_error_string(ERR_get_error()));</div>
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno">  469</span>            <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(client);</div>
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno">  470</span>            <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno">  471</span>        }</div>
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno">  472</span> </div>
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno">  473</span>        <span class="comment">// get ssl handle</span></div>
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno">  474</span>        ssl-&gt;ssl = SSL_new(ssl-&gt;ctx);</div>
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno">  475</span>        <span class="keywordflow">if</span> (ssl-&gt;ssl == NULL) {</div>
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno">  476</span>            DEBUG(<span class="stringliteral">&quot;OpenSSL: %s&quot;</span>, ERR_reason_error_string(ERR_get_error()));</div>
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno">  477</span>            <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(client);</div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno">  478</span>            <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno">  479</span>        }</div>
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno">  480</span> </div>
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno">  481</span>        <span class="comment">// map ssl handle with socket</span></div>
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno">  482</span>        <span class="keywordflow">if</span> (SSL_set_fd(ssl-&gt;ssl, client-&gt;socket) != 1) {</div>
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno">  483</span>            DEBUG(<span class="stringliteral">&quot;OpenSSL: %s&quot;</span>, ERR_reason_error_string(ERR_get_error()));</div>
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno">  484</span>            <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(client);</div>
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno">  485</span>            <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno">  486</span>        }</div>
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno">  487</span> </div>
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno">  488</span>        <span class="comment">// set ssl to work in client mode</span></div>
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno">  489</span>        SSL_set_connect_state(ssl-&gt;ssl);</div>
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno">  490</span> </div>
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno">  491</span><span class="preprocessor">#ifndef OPENSSL_NO_TLSEXT</span></div>
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno">  492</span>        <span class="comment">// set server name indication extension for the handshake</span></div>
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno">  493</span>        ssl-&gt;ssl-&gt;tlsext_hostname = client-&gt;hostname;</div>
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno">  494</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno">  495</span> </div>
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno">  496</span>        <span class="comment">// do handshake</span></div>
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno">  497</span>        <span class="keywordflow">if</span> (SSL_connect(ssl-&gt;ssl) != 1) {</div>
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno">  498</span>            DEBUG(<span class="stringliteral">&quot;OpenSSL: %s&quot;</span>, ERR_reason_error_string(ERR_get_error()));</div>
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno">  499</span>            <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(client);</div>
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno">  500</span>            <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno">  501</span>        }</div>
<div class="line"><a id="l00502" name="l00502"></a><span class="lineno">  502</span> </div>
<div class="line"><a id="l00503" name="l00503"></a><span class="lineno">  503</span>        DEBUG(<span class="stringliteral">&quot;ssl initialized&quot;</span>);</div>
<div class="line"><a id="l00504" name="l00504"></a><span class="lineno">  504</span>    }</div>
<div class="line"><a id="l00505" name="l00505"></a><span class="lineno">  505</span><span class="preprocessor">#endif </span><span class="comment">/* ENABLE_OPENSSL */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno">  506</span> </div>
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno">  507</span>    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno">  508</span>}</div>
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno">  509</span><span class="comment"></span> </div>
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno">  510</span><span class="comment">/**</span></div>
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno">  511</span><span class="comment"> * qhttpclient-&gt;head(): Sends a HEAD request.</span></div>
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno">  512</span><span class="comment"> *</span></div>
<div class="line"><a id="l00513" name="l00513"></a><span class="lineno">  513</span><span class="comment"> * @param client        qhttpclient object pointer.</span></div>
<div class="line"><a id="l00514" name="l00514"></a><span class="lineno">  514</span><span class="comment"> * @param uri           URL encoded remote URI for downloading file.</span></div>
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno">  515</span><span class="comment"> *                      (&quot;/path&quot; or &quot;http://.../path&quot;)</span></div>
<div class="line"><a id="l00516" name="l00516"></a><span class="lineno">  516</span><span class="comment"> * @param rescode       if not NULL, remote response code will be stored.</span></div>
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno">  517</span><span class="comment"> *                      (can be NULL)</span></div>
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno">  518</span><span class="comment"> * @param reqheaders    qlisttbl_t pointer which contains additional user</span></div>
<div class="line"><a id="l00519" name="l00519"></a><span class="lineno">  519</span><span class="comment"> *                      request headers. (can be NULL)</span></div>
<div class="line"><a id="l00520" name="l00520"></a><span class="lineno">  520</span><span class="comment"> * @param resheaders    qlisttbl_t pointer for storing response headers.</span></div>
<div class="line"><a id="l00521" name="l00521"></a><span class="lineno">  521</span><span class="comment"> *                      (can be NULL)</span></div>
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno">  522</span><span class="comment"> *</span></div>
<div class="line"><a id="l00523" name="l00523"></a><span class="lineno">  523</span><span class="comment"> * @return true if successful(got 200 response), otherwise returns false</span></div>
<div class="line"><a id="l00524" name="l00524"></a><span class="lineno">  524</span><span class="comment"> *</span></div>
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno">  525</span><span class="comment"> * @code</span></div>
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno">  526</span><span class="comment"> *   main() {</span></div>
<div class="line"><a id="l00527" name="l00527"></a><span class="lineno">  527</span><span class="comment"> *     // create new HTTP client</span></div>
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno">  528</span><span class="comment"> *     qhttpclient_t *httpclient = qhttpclient(&quot;http://www.qdecoder.org&quot;, 0);</span></div>
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno">  529</span><span class="comment"> *     if(httpclient == NULL) return;</span></div>
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno">  530</span><span class="comment"> *</span></div>
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno">  531</span><span class="comment"> *     // set additional custom headers</span></div>
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno">  532</span><span class="comment"> *     qlisttbl_t *reqheaders = qlisttbl(QLISTTBL_UNIQUE | QLISTTBL_CASEINSENSITIVE);</span></div>
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno">  533</span><span class="comment"> *     qlisttbl_t *resheaders = qlisttbl(QLISTTBL_UNIQUE | QLISTTBL_CASEINSENSITIVE);</span></div>
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno">  534</span><span class="comment"> *</span></div>
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno">  535</span><span class="comment"> *     // send HEAD request</span></div>
<div class="line"><a id="l00536" name="l00536"></a><span class="lineno">  536</span><span class="comment"> *     int nRescode = 0;</span></div>
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno">  537</span><span class="comment"> *     char *pszEncPath = qEncodeUrl(&quot;/img/qdecoder.png&quot;);</span></div>
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno">  538</span><span class="comment"> *     bool bRet = httpclient-&gt;head(httpclient, pszEncPath, &amp;nRescode,</span></div>
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno">  539</span><span class="comment"> *                                 reqheaders, resheaders);</span></div>
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno">  540</span><span class="comment"> *     free(pszEncPath);</span></div>
<div class="line"><a id="l00541" name="l00541"></a><span class="lineno">  541</span><span class="comment"> *</span></div>
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno">  542</span><span class="comment"> *     // to print out request, response headers</span></div>
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno">  543</span><span class="comment"> *     reqheaders-&gt;debug(reqheaders, stdout);</span></div>
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno">  544</span><span class="comment"> *     resheaders-&gt;debug(resheaders, stdout);</span></div>
<div class="line"><a id="l00545" name="l00545"></a><span class="lineno">  545</span><span class="comment"> *</span></div>
<div class="line"><a id="l00546" name="l00546"></a><span class="lineno">  546</span><span class="comment"> *     // check results</span></div>
<div class="line"><a id="l00547" name="l00547"></a><span class="lineno">  547</span><span class="comment"> *     if(bRet == false) {</span></div>
<div class="line"><a id="l00548" name="l00548"></a><span class="lineno">  548</span><span class="comment"> *       ...(error occured)...</span></div>
<div class="line"><a id="l00549" name="l00549"></a><span class="lineno">  549</span><span class="comment"> *     }</span></div>
<div class="line"><a id="l00550" name="l00550"></a><span class="lineno">  550</span><span class="comment"> *</span></div>
<div class="line"><a id="l00551" name="l00551"></a><span class="lineno">  551</span><span class="comment"> *     // free resources</span></div>
<div class="line"><a id="l00552" name="l00552"></a><span class="lineno">  552</span><span class="comment"> *     httpclient-&gt;free(httpclient);</span></div>
<div class="line"><a id="l00553" name="l00553"></a><span class="lineno">  553</span><span class="comment"> *     reqheaders-&gt;free(reqheaders);</span></div>
<div class="line"><a id="l00554" name="l00554"></a><span class="lineno">  554</span><span class="comment"> *     resheaders-&gt;free(resheaders);</span></div>
<div class="line"><a id="l00555" name="l00555"></a><span class="lineno">  555</span><span class="comment"> *   }</span></div>
<div class="line"><a id="l00556" name="l00556"></a><span class="lineno">  556</span><span class="comment"> * @endcode</span></div>
<div class="line"><a id="l00557" name="l00557"></a><span class="lineno">  557</span><span class="comment"> */</span></div>
<div class="line"><a id="l00558" name="l00558"></a><span class="lineno"><a class="line" href="qhttpclient_8c.html#ac3c34055be115314ffe7f18c3d19eb54">  558</a></span><span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="qhttpclient_8c.html#ac3c34055be115314ffe7f18c3d19eb54">head</a>(qhttpclient_t *client, <span class="keyword">const</span> <span class="keywordtype">char</span> *uri, <span class="keywordtype">int</span> *rescode,</div>
<div class="line"><a id="l00559" name="l00559"></a><span class="lineno">  559</span>                 qlisttbl_t *reqheaders, qlisttbl_t *resheaders) {</div>
<div class="line"><a id="l00560" name="l00560"></a><span class="lineno">  560</span> </div>
<div class="line"><a id="l00561" name="l00561"></a><span class="lineno">  561</span>    <span class="comment">// reset rescode</span></div>
<div class="line"><a id="l00562" name="l00562"></a><span class="lineno">  562</span>    <span class="keywordflow">if</span> (rescode != NULL)</div>
<div class="line"><a id="l00563" name="l00563"></a><span class="lineno">  563</span>        *rescode = 0;</div>
<div class="line"><a id="l00564" name="l00564"></a><span class="lineno">  564</span> </div>
<div class="line"><a id="l00565" name="l00565"></a><span class="lineno">  565</span>    <span class="comment">// generate request headers if necessary</span></div>
<div class="line"><a id="l00566" name="l00566"></a><span class="lineno">  566</span>    <span class="keywordtype">bool</span> freeReqHeaders = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00567" name="l00567"></a><span class="lineno">  567</span>    <span class="keywordflow">if</span> (reqheaders == NULL) {</div>
<div class="line"><a id="l00568" name="l00568"></a><span class="lineno">  568</span>        reqheaders = <a class="code hl_function" href="qlisttbl_8c.html#a0df1c9358a8712794a8a0030a1687f62">qlisttbl</a>(</div>
<div class="line"><a id="l00569" name="l00569"></a><span class="lineno">  569</span>                QLISTTBL_UNIQUE | QLISTTBL_CASEINSENSITIVE);</div>
<div class="line"><a id="l00570" name="l00570"></a><span class="lineno">  570</span>        freeReqHeaders = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00571" name="l00571"></a><span class="lineno">  571</span>    }</div>
<div class="line"><a id="l00572" name="l00572"></a><span class="lineno">  572</span> </div>
<div class="line"><a id="l00573" name="l00573"></a><span class="lineno">  573</span>    <span class="comment">// add additional headers</span></div>
<div class="line"><a id="l00574" name="l00574"></a><span class="lineno">  574</span>    reqheaders-&gt;putstr(reqheaders, <span class="stringliteral">&quot;Accept&quot;</span>, <span class="stringliteral">&quot;*/*&quot;</span>);</div>
<div class="line"><a id="l00575" name="l00575"></a><span class="lineno">  575</span> </div>
<div class="line"><a id="l00576" name="l00576"></a><span class="lineno">  576</span>    <span class="comment">// send request</span></div>
<div class="line"><a id="l00577" name="l00577"></a><span class="lineno">  577</span>    <span class="keywordtype">bool</span> sendret = <a class="code hl_function" href="qhttpclient_8c.html#a1d31e08f7bc114b63cd3140f5f8dc259">sendrequest</a>(client, <span class="stringliteral">&quot;HEAD&quot;</span>, uri, reqheaders);</div>
<div class="line"><a id="l00578" name="l00578"></a><span class="lineno">  578</span>    <span class="keywordflow">if</span> (freeReqHeaders == <span class="keyword">true</span>)</div>
<div class="line"><a id="l00579" name="l00579"></a><span class="lineno">  579</span>        reqheaders-&gt;free(reqheaders);</div>
<div class="line"><a id="l00580" name="l00580"></a><span class="lineno">  580</span>    <span class="keywordflow">if</span> (sendret == <span class="keyword">false</span>) {</div>
<div class="line"><a id="l00581" name="l00581"></a><span class="lineno">  581</span>        <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(client);</div>
<div class="line"><a id="l00582" name="l00582"></a><span class="lineno">  582</span>        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00583" name="l00583"></a><span class="lineno">  583</span>    }</div>
<div class="line"><a id="l00584" name="l00584"></a><span class="lineno">  584</span> </div>
<div class="line"><a id="l00585" name="l00585"></a><span class="lineno">  585</span>    <span class="comment">// read response</span></div>
<div class="line"><a id="l00586" name="l00586"></a><span class="lineno">  586</span>    off_t clength = 0;</div>
<div class="line"><a id="l00587" name="l00587"></a><span class="lineno">  587</span>    <span class="keywordtype">int</span> resno = <a class="code hl_function" href="qhttpclient_8c.html#a865df9ac070a17d0751e1083af770bb1">readresponse</a>(client, resheaders, &amp;clength);</div>
<div class="line"><a id="l00588" name="l00588"></a><span class="lineno">  588</span>    <span class="keywordflow">if</span> (rescode != NULL)</div>
<div class="line"><a id="l00589" name="l00589"></a><span class="lineno">  589</span>        *rescode = resno;</div>
<div class="line"><a id="l00590" name="l00590"></a><span class="lineno">  590</span> </div>
<div class="line"><a id="l00591" name="l00591"></a><span class="lineno">  591</span>    <span class="comment">// throw out content</span></div>
<div class="line"><a id="l00592" name="l00592"></a><span class="lineno">  592</span>    <span class="keywordflow">if</span> (clength &gt; 0) {</div>
<div class="line"><a id="l00593" name="l00593"></a><span class="lineno">  593</span>        <span class="keywordflow">if</span> (<a class="code hl_function" href="qhttpclient_8c.html#a5dd8f813968295a3cfba53c0acaee487">read_</a>(client, NULL, clength) != clength) {</div>
<div class="line"><a id="l00594" name="l00594"></a><span class="lineno">  594</span>            <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(client);</div>
<div class="line"><a id="l00595" name="l00595"></a><span class="lineno">  595</span>        }</div>
<div class="line"><a id="l00596" name="l00596"></a><span class="lineno">  596</span>    }</div>
<div class="line"><a id="l00597" name="l00597"></a><span class="lineno">  597</span> </div>
<div class="line"><a id="l00598" name="l00598"></a><span class="lineno">  598</span>    <span class="comment">// close connection if required</span></div>
<div class="line"><a id="l00599" name="l00599"></a><span class="lineno">  599</span>    <span class="keywordflow">if</span> (client-&gt;keepalive == <span class="keyword">false</span> || client-&gt;connclose == <span class="keyword">true</span>) {</div>
<div class="line"><a id="l00600" name="l00600"></a><span class="lineno">  600</span>        <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(client);</div>
<div class="line"><a id="l00601" name="l00601"></a><span class="lineno">  601</span>    }</div>
<div class="line"><a id="l00602" name="l00602"></a><span class="lineno">  602</span> </div>
<div class="line"><a id="l00603" name="l00603"></a><span class="lineno">  603</span>    <span class="keywordflow">if</span> (resno == HTTP_CODE_OK)</div>
<div class="line"><a id="l00604" name="l00604"></a><span class="lineno">  604</span>        <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00605" name="l00605"></a><span class="lineno">  605</span>    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00606" name="l00606"></a><span class="lineno">  606</span>}</div>
<div class="line"><a id="l00607" name="l00607"></a><span class="lineno">  607</span><span class="comment"></span> </div>
<div class="line"><a id="l00608" name="l00608"></a><span class="lineno">  608</span><span class="comment">/**</span></div>
<div class="line"><a id="l00609" name="l00609"></a><span class="lineno">  609</span><span class="comment"> * qhttpclient-&gt;get(): Downloads a file from the remote host using GET</span></div>
<div class="line"><a id="l00610" name="l00610"></a><span class="lineno">  610</span><span class="comment"> * method.</span></div>
<div class="line"><a id="l00611" name="l00611"></a><span class="lineno">  611</span><span class="comment"> *</span></div>
<div class="line"><a id="l00612" name="l00612"></a><span class="lineno">  612</span><span class="comment"> * @param client    qhttpclient object pointer.</span></div>
<div class="line"><a id="l00613" name="l00613"></a><span class="lineno">  613</span><span class="comment"> * @param uri       URL encoded remote URI for downloading file.</span></div>
<div class="line"><a id="l00614" name="l00614"></a><span class="lineno">  614</span><span class="comment"> *                  (&quot;/path&quot; or &quot;http://.../path&quot;)</span></div>
<div class="line"><a id="l00615" name="l00615"></a><span class="lineno">  615</span><span class="comment"> * @param fd        opened file descriptor for writing.</span></div>
<div class="line"><a id="l00616" name="l00616"></a><span class="lineno">  616</span><span class="comment"> * @param savesize  if not NULL, the length of stored bytes will be stored.</span></div>
<div class="line"><a id="l00617" name="l00617"></a><span class="lineno">  617</span><span class="comment"> *                  (can be NULL)</span></div>
<div class="line"><a id="l00618" name="l00618"></a><span class="lineno">  618</span><span class="comment"> * @param rescode   if not NULL, remote response code will be stored.</span></div>
<div class="line"><a id="l00619" name="l00619"></a><span class="lineno">  619</span><span class="comment"> *                  (can be NULL)</span></div>
<div class="line"><a id="l00620" name="l00620"></a><span class="lineno">  620</span><span class="comment"> * @param reqheaders    qlisttbl_t pointer which contains additional user</span></div>
<div class="line"><a id="l00621" name="l00621"></a><span class="lineno">  621</span><span class="comment"> *                      request headers. (can be NULL)</span></div>
<div class="line"><a id="l00622" name="l00622"></a><span class="lineno">  622</span><span class="comment"> * @param resheaders    qlisttbl_t pointer for storing response headers.</span></div>
<div class="line"><a id="l00623" name="l00623"></a><span class="lineno">  623</span><span class="comment"> *                      (can be NULL)</span></div>
<div class="line"><a id="l00624" name="l00624"></a><span class="lineno">  624</span><span class="comment"> * @param callback  set user call-back function. (can be NULL)</span></div>
<div class="line"><a id="l00625" name="l00625"></a><span class="lineno">  625</span><span class="comment"> * @param userdata  set user data for call-back. (can be NULL)</span></div>
<div class="line"><a id="l00626" name="l00626"></a><span class="lineno">  626</span><span class="comment"> *</span></div>
<div class="line"><a id="l00627" name="l00627"></a><span class="lineno">  627</span><span class="comment"> * @return true if successful(200 OK), otherwise returns false</span></div>
<div class="line"><a id="l00628" name="l00628"></a><span class="lineno">  628</span><span class="comment"> *</span></div>
<div class="line"><a id="l00629" name="l00629"></a><span class="lineno">  629</span><span class="comment"> * @code</span></div>
<div class="line"><a id="l00630" name="l00630"></a><span class="lineno">  630</span><span class="comment"> *   struct userdata {</span></div>
<div class="line"><a id="l00631" name="l00631"></a><span class="lineno">  631</span><span class="comment"> *     ...</span></div>
<div class="line"><a id="l00632" name="l00632"></a><span class="lineno">  632</span><span class="comment"> *   };</span></div>
<div class="line"><a id="l00633" name="l00633"></a><span class="lineno">  633</span><span class="comment"> *</span></div>
<div class="line"><a id="l00634" name="l00634"></a><span class="lineno">  634</span><span class="comment"> *   static bool callback(void *userdata, off_t sentbytes) {</span></div>
<div class="line"><a id="l00635" name="l00635"></a><span class="lineno">  635</span><span class="comment"> *     struct userdata *pMydata = (struct userdata*)userdata;</span></div>
<div class="line"><a id="l00636" name="l00636"></a><span class="lineno">  636</span><span class="comment"> *     ...(codes)...</span></div>
<div class="line"><a id="l00637" name="l00637"></a><span class="lineno">  637</span><span class="comment"> *     if(need_to_cancel) return false; // stop file uploading immediately</span></div>
<div class="line"><a id="l00638" name="l00638"></a><span class="lineno">  638</span><span class="comment"> *     return true;</span></div>
<div class="line"><a id="l00639" name="l00639"></a><span class="lineno">  639</span><span class="comment"> *   }</span></div>
<div class="line"><a id="l00640" name="l00640"></a><span class="lineno">  640</span><span class="comment"> *</span></div>
<div class="line"><a id="l00641" name="l00641"></a><span class="lineno">  641</span><span class="comment"> *   main() {</span></div>
<div class="line"><a id="l00642" name="l00642"></a><span class="lineno">  642</span><span class="comment"> *     // create new HTTP client</span></div>
<div class="line"><a id="l00643" name="l00643"></a><span class="lineno">  643</span><span class="comment"> *     qhttpclient_t *httpclient = qhttpclient(&quot;http://www.qdecoder.org&quot;, 0);</span></div>
<div class="line"><a id="l00644" name="l00644"></a><span class="lineno">  644</span><span class="comment"> *     if(httpclient == NULL) return;</span></div>
<div class="line"><a id="l00645" name="l00645"></a><span class="lineno">  645</span><span class="comment"> *</span></div>
<div class="line"><a id="l00646" name="l00646"></a><span class="lineno">  646</span><span class="comment"> *     // open file</span></div>
<div class="line"><a id="l00647" name="l00647"></a><span class="lineno">  647</span><span class="comment"> *     int nFd = open(&quot;/tmp/test.data&quot;, O_WRONLY | O_CREAT, 0644);</span></div>
<div class="line"><a id="l00648" name="l00648"></a><span class="lineno">  648</span><span class="comment"> *</span></div>
<div class="line"><a id="l00649" name="l00649"></a><span class="lineno">  649</span><span class="comment"> *     // set additional custom headers</span></div>
<div class="line"><a id="l00650" name="l00650"></a><span class="lineno">  650</span><span class="comment"> *     qlisttbl_t *reqheaders = qlisttbl(QLISTTBL_UNIQUE | QLISTTBL_CASEINSENSITIVE);</span></div>
<div class="line"><a id="l00651" name="l00651"></a><span class="lineno">  651</span><span class="comment"> *     qlisttbl_t *resheaders = qlisttbl(QLISTTBL_UNIQUE | QLISTTBL_CASEINSENSITIVE);</span></div>
<div class="line"><a id="l00652" name="l00652"></a><span class="lineno">  652</span><span class="comment"> *</span></div>
<div class="line"><a id="l00653" name="l00653"></a><span class="lineno">  653</span><span class="comment"> *     // set userdata</span></div>
<div class="line"><a id="l00654" name="l00654"></a><span class="lineno">  654</span><span class="comment"> *     struct userdata mydata;</span></div>
<div class="line"><a id="l00655" name="l00655"></a><span class="lineno">  655</span><span class="comment"> *     ...(codes)...</span></div>
<div class="line"><a id="l00656" name="l00656"></a><span class="lineno">  656</span><span class="comment"> *</span></div>
<div class="line"><a id="l00657" name="l00657"></a><span class="lineno">  657</span><span class="comment"> *     // send file</span></div>
<div class="line"><a id="l00658" name="l00658"></a><span class="lineno">  658</span><span class="comment"> *     int nRescode = 0;</span></div>
<div class="line"><a id="l00659" name="l00659"></a><span class="lineno">  659</span><span class="comment"> *     off_t nSavesize = 0;</span></div>
<div class="line"><a id="l00660" name="l00660"></a><span class="lineno">  660</span><span class="comment"> *     char *pszEncPath = qEncodeUrl(&quot;/img/qdecoder.png&quot;);</span></div>
<div class="line"><a id="l00661" name="l00661"></a><span class="lineno">  661</span><span class="comment"> *     bool bRet = httpclient-&gt;get(httpclient, pszEncPath, nFd, &amp;nSavesize,</span></div>
<div class="line"><a id="l00662" name="l00662"></a><span class="lineno">  662</span><span class="comment"> *                                 &amp;nRescode,</span></div>
<div class="line"><a id="l00663" name="l00663"></a><span class="lineno">  663</span><span class="comment"> *                                 reqheaders, resheaders,</span></div>
<div class="line"><a id="l00664" name="l00664"></a><span class="lineno">  664</span><span class="comment"> *                                 callback, (void*)&amp;mydata);</span></div>
<div class="line"><a id="l00665" name="l00665"></a><span class="lineno">  665</span><span class="comment"> *     free(pszEncPath);</span></div>
<div class="line"><a id="l00666" name="l00666"></a><span class="lineno">  666</span><span class="comment"> *</span></div>
<div class="line"><a id="l00667" name="l00667"></a><span class="lineno">  667</span><span class="comment"> *     // to print out request, response headers</span></div>
<div class="line"><a id="l00668" name="l00668"></a><span class="lineno">  668</span><span class="comment"> *     reqheaders-&gt;debug(reqheaders, stdout);</span></div>
<div class="line"><a id="l00669" name="l00669"></a><span class="lineno">  669</span><span class="comment"> *     resheaders-&gt;debug(resheaders, stdout);</span></div>
<div class="line"><a id="l00670" name="l00670"></a><span class="lineno">  670</span><span class="comment"> *</span></div>
<div class="line"><a id="l00671" name="l00671"></a><span class="lineno">  671</span><span class="comment"> *     // check results</span></div>
<div class="line"><a id="l00672" name="l00672"></a><span class="lineno">  672</span><span class="comment"> *     if(bRet == false) {</span></div>
<div class="line"><a id="l00673" name="l00673"></a><span class="lineno">  673</span><span class="comment"> *       ...(error occured)...</span></div>
<div class="line"><a id="l00674" name="l00674"></a><span class="lineno">  674</span><span class="comment"> *     }</span></div>
<div class="line"><a id="l00675" name="l00675"></a><span class="lineno">  675</span><span class="comment"> *</span></div>
<div class="line"><a id="l00676" name="l00676"></a><span class="lineno">  676</span><span class="comment"> *     // free resources</span></div>
<div class="line"><a id="l00677" name="l00677"></a><span class="lineno">  677</span><span class="comment"> *     httpclient-&gt;free(httpclient);</span></div>
<div class="line"><a id="l00678" name="l00678"></a><span class="lineno">  678</span><span class="comment"> *     reqheaders-&gt;free(reqheaders);</span></div>
<div class="line"><a id="l00679" name="l00679"></a><span class="lineno">  679</span><span class="comment"> *     resheaders-&gt;free(resheaders);</span></div>
<div class="line"><a id="l00680" name="l00680"></a><span class="lineno">  680</span><span class="comment"> *     close(nFd);</span></div>
<div class="line"><a id="l00681" name="l00681"></a><span class="lineno">  681</span><span class="comment"> *   }</span></div>
<div class="line"><a id="l00682" name="l00682"></a><span class="lineno">  682</span><span class="comment"> * @endcode</span></div>
<div class="line"><a id="l00683" name="l00683"></a><span class="lineno">  683</span><span class="comment"> *</span></div>
<div class="line"><a id="l00684" name="l00684"></a><span class="lineno">  684</span><span class="comment"> * @note</span></div>
<div class="line"><a id="l00685" name="l00685"></a><span class="lineno">  685</span><span class="comment"> *  The call-back function will be called peridically whenever it send data as</span></div>
<div class="line"><a id="l00686" name="l00686"></a><span class="lineno">  686</span><span class="comment"> *  much as MAX_ATOMIC_DATA_SIZE. To stop uploading, return false in the</span></div>
<div class="line"><a id="l00687" name="l00687"></a><span class="lineno">  687</span><span class="comment"> *  call-back function, then PUT process will be stopped immediately.</span></div>
<div class="line"><a id="l00688" name="l00688"></a><span class="lineno">  688</span><span class="comment"> *  If a connection was not opened, it will open a connection automatically.</span></div>
<div class="line"><a id="l00689" name="l00689"></a><span class="lineno">  689</span><span class="comment"> *</span></div>
<div class="line"><a id="l00690" name="l00690"></a><span class="lineno">  690</span><span class="comment"> * @note</span></div>
<div class="line"><a id="l00691" name="l00691"></a><span class="lineno">  691</span><span class="comment"> *  The &quot;rescode&quot; will be set if it received any response code from a remote</span></div>
<div class="line"><a id="l00692" name="l00692"></a><span class="lineno">  692</span><span class="comment"> *  server even though it returns false.</span></div>
<div class="line"><a id="l00693" name="l00693"></a><span class="lineno">  693</span><span class="comment"> */</span></div>
<div class="line"><a id="l00694" name="l00694"></a><span class="lineno"><a class="line" href="qhttpclient_8c.html#af16a3eb0912e8b5d4896466632d9c843">  694</a></span><span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="qhttpclient_8c.html#af16a3eb0912e8b5d4896466632d9c843">get</a>(qhttpclient_t *client, <span class="keyword">const</span> <span class="keywordtype">char</span> *uri, <span class="keywordtype">int</span> fd, off_t *savesize,</div>
<div class="line"><a id="l00695" name="l00695"></a><span class="lineno">  695</span>                <span class="keywordtype">int</span> *rescode, qlisttbl_t *reqheaders, qlisttbl_t *resheaders,</div>
<div class="line"><a id="l00696" name="l00696"></a><span class="lineno">  696</span>                <span class="keywordtype">bool</span> (*callback)(<span class="keywordtype">void</span> *userdata, off_t recvbytes),</div>
<div class="line"><a id="l00697" name="l00697"></a><span class="lineno">  697</span>                <span class="keywordtype">void</span> *userdata) {</div>
<div class="line"><a id="l00698" name="l00698"></a><span class="lineno">  698</span> </div>
<div class="line"><a id="l00699" name="l00699"></a><span class="lineno">  699</span>    <span class="comment">// reset rescode</span></div>
<div class="line"><a id="l00700" name="l00700"></a><span class="lineno">  700</span>    <span class="keywordflow">if</span> (rescode != NULL)</div>
<div class="line"><a id="l00701" name="l00701"></a><span class="lineno">  701</span>        *rescode = 0;</div>
<div class="line"><a id="l00702" name="l00702"></a><span class="lineno">  702</span>    <span class="keywordflow">if</span> (savesize != NULL)</div>
<div class="line"><a id="l00703" name="l00703"></a><span class="lineno">  703</span>        *savesize = 0;</div>
<div class="line"><a id="l00704" name="l00704"></a><span class="lineno">  704</span> </div>
<div class="line"><a id="l00705" name="l00705"></a><span class="lineno">  705</span>    <span class="comment">// generate request headers if necessary</span></div>
<div class="line"><a id="l00706" name="l00706"></a><span class="lineno">  706</span>    <span class="keywordtype">bool</span> freeReqHeaders = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00707" name="l00707"></a><span class="lineno">  707</span>    <span class="keywordflow">if</span> (reqheaders == NULL) {</div>
<div class="line"><a id="l00708" name="l00708"></a><span class="lineno">  708</span>        reqheaders = <a class="code hl_function" href="qlisttbl_8c.html#a0df1c9358a8712794a8a0030a1687f62">qlisttbl</a>(</div>
<div class="line"><a id="l00709" name="l00709"></a><span class="lineno">  709</span>                QLISTTBL_UNIQUE | QLISTTBL_CASEINSENSITIVE);</div>
<div class="line"><a id="l00710" name="l00710"></a><span class="lineno">  710</span>        freeReqHeaders = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00711" name="l00711"></a><span class="lineno">  711</span>    }</div>
<div class="line"><a id="l00712" name="l00712"></a><span class="lineno">  712</span> </div>
<div class="line"><a id="l00713" name="l00713"></a><span class="lineno">  713</span>    <span class="comment">// add additional headers</span></div>
<div class="line"><a id="l00714" name="l00714"></a><span class="lineno">  714</span>    reqheaders-&gt;putstr(reqheaders, <span class="stringliteral">&quot;Accept&quot;</span>, <span class="stringliteral">&quot;*/*&quot;</span>);</div>
<div class="line"><a id="l00715" name="l00715"></a><span class="lineno">  715</span> </div>
<div class="line"><a id="l00716" name="l00716"></a><span class="lineno">  716</span>    <span class="comment">// send request</span></div>
<div class="line"><a id="l00717" name="l00717"></a><span class="lineno">  717</span>    <span class="keywordtype">bool</span> sendret = <a class="code hl_function" href="qhttpclient_8c.html#a1d31e08f7bc114b63cd3140f5f8dc259">sendrequest</a>(client, <span class="stringliteral">&quot;GET&quot;</span>, uri, reqheaders);</div>
<div class="line"><a id="l00718" name="l00718"></a><span class="lineno">  718</span>    <span class="keywordflow">if</span> (freeReqHeaders == <span class="keyword">true</span>)</div>
<div class="line"><a id="l00719" name="l00719"></a><span class="lineno">  719</span>        reqheaders-&gt;free(reqheaders);</div>
<div class="line"><a id="l00720" name="l00720"></a><span class="lineno">  720</span>    <span class="keywordflow">if</span> (sendret == <span class="keyword">false</span>) {</div>
<div class="line"><a id="l00721" name="l00721"></a><span class="lineno">  721</span>        <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(client);</div>
<div class="line"><a id="l00722" name="l00722"></a><span class="lineno">  722</span>        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00723" name="l00723"></a><span class="lineno">  723</span>    }</div>
<div class="line"><a id="l00724" name="l00724"></a><span class="lineno">  724</span> </div>
<div class="line"><a id="l00725" name="l00725"></a><span class="lineno">  725</span>    <span class="comment">// read response</span></div>
<div class="line"><a id="l00726" name="l00726"></a><span class="lineno">  726</span>    off_t clength = 0;</div>
<div class="line"><a id="l00727" name="l00727"></a><span class="lineno">  727</span>    <span class="keywordtype">int</span> resno = <a class="code hl_function" href="qhttpclient_8c.html#a865df9ac070a17d0751e1083af770bb1">readresponse</a>(client, resheaders, &amp;clength);</div>
<div class="line"><a id="l00728" name="l00728"></a><span class="lineno">  728</span>    <span class="keywordflow">if</span> (rescode != NULL)</div>
<div class="line"><a id="l00729" name="l00729"></a><span class="lineno">  729</span>        *rescode = resno;</div>
<div class="line"><a id="l00730" name="l00730"></a><span class="lineno">  730</span> </div>
<div class="line"><a id="l00731" name="l00731"></a><span class="lineno">  731</span>    <span class="comment">// check response code</span></div>
<div class="line"><a id="l00732" name="l00732"></a><span class="lineno">  732</span>    <span class="keywordflow">if</span> (resno != HTTP_CODE_OK) {</div>
<div class="line"><a id="l00733" name="l00733"></a><span class="lineno">  733</span>        <span class="comment">// throw out content</span></div>
<div class="line"><a id="l00734" name="l00734"></a><span class="lineno">  734</span>        <span class="keywordflow">if</span> (clength &gt; 0) {</div>
<div class="line"><a id="l00735" name="l00735"></a><span class="lineno">  735</span>            <span class="keywordflow">if</span> (<a class="code hl_function" href="qhttpclient_8c.html#a5dd8f813968295a3cfba53c0acaee487">read_</a>(client, NULL, clength) != clength) {</div>
<div class="line"><a id="l00736" name="l00736"></a><span class="lineno">  736</span>                <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(client);</div>
<div class="line"><a id="l00737" name="l00737"></a><span class="lineno">  737</span>            }</div>
<div class="line"><a id="l00738" name="l00738"></a><span class="lineno">  738</span>        }</div>
<div class="line"><a id="l00739" name="l00739"></a><span class="lineno">  739</span> </div>
<div class="line"><a id="l00740" name="l00740"></a><span class="lineno">  740</span>        <span class="comment">// close connection if required</span></div>
<div class="line"><a id="l00741" name="l00741"></a><span class="lineno">  741</span>        <span class="keywordflow">if</span> (client-&gt;keepalive == <span class="keyword">false</span> || client-&gt;connclose == <span class="keyword">true</span>) {</div>
<div class="line"><a id="l00742" name="l00742"></a><span class="lineno">  742</span>            <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(client);</div>
<div class="line"><a id="l00743" name="l00743"></a><span class="lineno">  743</span>        }</div>
<div class="line"><a id="l00744" name="l00744"></a><span class="lineno">  744</span>        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00745" name="l00745"></a><span class="lineno">  745</span>    }</div>
<div class="line"><a id="l00746" name="l00746"></a><span class="lineno">  746</span> </div>
<div class="line"><a id="l00747" name="l00747"></a><span class="lineno">  747</span>    <span class="comment">// start retrieving data</span></div>
<div class="line"><a id="l00748" name="l00748"></a><span class="lineno">  748</span>    off_t recv = 0;</div>
<div class="line"><a id="l00749" name="l00749"></a><span class="lineno">  749</span>    <span class="keywordflow">if</span> (callback != NULL &amp;&amp; callback(userdata, recv) == <span class="keyword">false</span>) {</div>
<div class="line"><a id="l00750" name="l00750"></a><span class="lineno">  750</span>        <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(client);</div>
<div class="line"><a id="l00751" name="l00751"></a><span class="lineno">  751</span>        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00752" name="l00752"></a><span class="lineno">  752</span>    }</div>
<div class="line"><a id="l00753" name="l00753"></a><span class="lineno">  753</span> </div>
<div class="line"><a id="l00754" name="l00754"></a><span class="lineno">  754</span>    <span class="keywordflow">if</span> (clength &gt; 0) {</div>
<div class="line"><a id="l00755" name="l00755"></a><span class="lineno">  755</span>        <span class="keywordflow">while</span> (recv &lt; clength) {</div>
<div class="line"><a id="l00756" name="l00756"></a><span class="lineno">  756</span>            <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> recvsize;  <span class="comment">// this time receive size</span></div>
<div class="line"><a id="l00757" name="l00757"></a><span class="lineno">  757</span>            <span class="keywordflow">if</span> (clength - recv &lt; MAX_ATOMIC_DATA_SIZE) {</div>
<div class="line"><a id="l00758" name="l00758"></a><span class="lineno">  758</span>                recvsize = clength - recv;</div>
<div class="line"><a id="l00759" name="l00759"></a><span class="lineno">  759</span>            } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00760" name="l00760"></a><span class="lineno">  760</span>                recvsize = MAX_ATOMIC_DATA_SIZE;</div>
<div class="line"><a id="l00761" name="l00761"></a><span class="lineno">  761</span>            }</div>
<div class="line"><a id="l00762" name="l00762"></a><span class="lineno">  762</span> </div>
<div class="line"><a id="l00763" name="l00763"></a><span class="lineno">  763</span>            ssize_t ret = <a class="code hl_function" href="qhttpclient_8c.html#a2036374892fed2d1eff6eee25dcbfd9b">recvfile</a>(client, fd, recvsize);</div>
<div class="line"><a id="l00764" name="l00764"></a><span class="lineno">  764</span>            <span class="keywordflow">if</span> (ret &lt;= 0)</div>
<div class="line"><a id="l00765" name="l00765"></a><span class="lineno">  765</span>                <span class="keywordflow">break</span>;  <span class="comment">// Connection closed by peer</span></div>
<div class="line"><a id="l00766" name="l00766"></a><span class="lineno">  766</span>            recv += ret;</div>
<div class="line"><a id="l00767" name="l00767"></a><span class="lineno">  767</span>            <span class="keywordflow">if</span> (savesize != NULL)</div>
<div class="line"><a id="l00768" name="l00768"></a><span class="lineno">  768</span>                *savesize = recv;</div>
<div class="line"><a id="l00769" name="l00769"></a><span class="lineno">  769</span> </div>
<div class="line"><a id="l00770" name="l00770"></a><span class="lineno">  770</span>            <span class="keywordflow">if</span> (callback != NULL) {</div>
<div class="line"><a id="l00771" name="l00771"></a><span class="lineno">  771</span>                <span class="keywordflow">if</span> (callback(userdata, recv) == <span class="keyword">false</span>) {</div>
<div class="line"><a id="l00772" name="l00772"></a><span class="lineno">  772</span>                    <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(client);</div>
<div class="line"><a id="l00773" name="l00773"></a><span class="lineno">  773</span>                    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00774" name="l00774"></a><span class="lineno">  774</span>                }</div>
<div class="line"><a id="l00775" name="l00775"></a><span class="lineno">  775</span>            }</div>
<div class="line"><a id="l00776" name="l00776"></a><span class="lineno">  776</span>        }</div>
<div class="line"><a id="l00777" name="l00777"></a><span class="lineno">  777</span> </div>
<div class="line"><a id="l00778" name="l00778"></a><span class="lineno">  778</span>        <span class="keywordflow">if</span> (recv != clength) {</div>
<div class="line"><a id="l00779" name="l00779"></a><span class="lineno">  779</span>            <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(client);</div>
<div class="line"><a id="l00780" name="l00780"></a><span class="lineno">  780</span>            <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00781" name="l00781"></a><span class="lineno">  781</span>        }</div>
<div class="line"><a id="l00782" name="l00782"></a><span class="lineno">  782</span> </div>
<div class="line"><a id="l00783" name="l00783"></a><span class="lineno">  783</span>    } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (clength == -1) {  <span class="comment">// chunked</span></div>
<div class="line"><a id="l00784" name="l00784"></a><span class="lineno">  784</span>        <span class="keywordtype">bool</span> completed = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00785" name="l00785"></a><span class="lineno">  785</span>        <span class="keywordflow">do</span> {</div>
<div class="line"><a id="l00786" name="l00786"></a><span class="lineno">  786</span>            <span class="comment">// read chunk size</span></div>
<div class="line"><a id="l00787" name="l00787"></a><span class="lineno">  787</span>            <span class="keywordtype">char</span> buf[64];</div>
<div class="line"><a id="l00788" name="l00788"></a><span class="lineno">  788</span>            <span class="keywordflow">if</span> (<a class="code hl_function" href="qhttpclient_8c.html#ade555b391a0ff83b074eb16a5ba2192f">gets_</a>(client, buf, <span class="keyword">sizeof</span>(buf)) &lt;= 0)</div>
<div class="line"><a id="l00789" name="l00789"></a><span class="lineno">  789</span>                <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00790" name="l00790"></a><span class="lineno">  790</span> </div>
<div class="line"><a id="l00791" name="l00791"></a><span class="lineno">  791</span>            <span class="comment">// parse chunk size</span></div>
<div class="line"><a id="l00792" name="l00792"></a><span class="lineno">  792</span>            <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> recvsize;  <span class="comment">// this time chunk size</span></div>
<div class="line"><a id="l00793" name="l00793"></a><span class="lineno">  793</span>            <span class="keywordflow">if</span> (sscanf(buf, <span class="stringliteral">&quot;%x&quot;</span>, &amp;recvsize) != 1) {</div>
<div class="line"><a id="l00794" name="l00794"></a><span class="lineno">  794</span>                <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00795" name="l00795"></a><span class="lineno">  795</span>            }</div>
<div class="line"><a id="l00796" name="l00796"></a><span class="lineno">  796</span> </div>
<div class="line"><a id="l00797" name="l00797"></a><span class="lineno">  797</span>            <span class="keywordflow">if</span> (recvsize == 0) {</div>
<div class="line"><a id="l00798" name="l00798"></a><span class="lineno">  798</span>                <span class="comment">// end of transfer</span></div>
<div class="line"><a id="l00799" name="l00799"></a><span class="lineno">  799</span>                completed = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00800" name="l00800"></a><span class="lineno">  800</span>            }</div>
<div class="line"><a id="l00801" name="l00801"></a><span class="lineno">  801</span> </div>
<div class="line"><a id="l00802" name="l00802"></a><span class="lineno">  802</span>            <span class="comment">// save chunk</span></div>
<div class="line"><a id="l00803" name="l00803"></a><span class="lineno">  803</span>            <span class="keywordflow">if</span> (recvsize &gt; 0) {</div>
<div class="line"><a id="l00804" name="l00804"></a><span class="lineno">  804</span>                ssize_t ret = <a class="code hl_function" href="qhttpclient_8c.html#a2036374892fed2d1eff6eee25dcbfd9b">recvfile</a>(client, fd, recvsize);</div>
<div class="line"><a id="l00805" name="l00805"></a><span class="lineno">  805</span>                <span class="keywordflow">if</span> (ret != recvsize)</div>
<div class="line"><a id="l00806" name="l00806"></a><span class="lineno">  806</span>                    <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00807" name="l00807"></a><span class="lineno">  807</span>                recv += ret;</div>
<div class="line"><a id="l00808" name="l00808"></a><span class="lineno">  808</span>                DEBUG(<span class="stringliteral">&quot;%zd %zd&quot;</span>, recv, ret);</div>
<div class="line"><a id="l00809" name="l00809"></a><span class="lineno">  809</span>                <span class="keywordflow">if</span> (savesize != NULL)</div>
<div class="line"><a id="l00810" name="l00810"></a><span class="lineno">  810</span>                    *savesize = recv;</div>
<div class="line"><a id="l00811" name="l00811"></a><span class="lineno">  811</span>            }</div>
<div class="line"><a id="l00812" name="l00812"></a><span class="lineno">  812</span> </div>
<div class="line"><a id="l00813" name="l00813"></a><span class="lineno">  813</span>            <span class="comment">// read tailing CRLF</span></div>
<div class="line"><a id="l00814" name="l00814"></a><span class="lineno">  814</span>            <span class="keywordflow">if</span> (<a class="code hl_function" href="qhttpclient_8c.html#ade555b391a0ff83b074eb16a5ba2192f">gets_</a>(client, buf, <span class="keyword">sizeof</span>(buf)) &lt;= 0)</div>
<div class="line"><a id="l00815" name="l00815"></a><span class="lineno">  815</span>                <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00816" name="l00816"></a><span class="lineno">  816</span> </div>
<div class="line"><a id="l00817" name="l00817"></a><span class="lineno">  817</span>            <span class="comment">// call back</span></div>
<div class="line"><a id="l00818" name="l00818"></a><span class="lineno">  818</span>            <span class="keywordflow">if</span> (recvsize &gt; 0 &amp;&amp; callback != NULL</div>
<div class="line"><a id="l00819" name="l00819"></a><span class="lineno">  819</span>                    &amp;&amp; callback(userdata, recv) == <span class="keyword">false</span>) {</div>
<div class="line"><a id="l00820" name="l00820"></a><span class="lineno">  820</span>                <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(client);</div>
<div class="line"><a id="l00821" name="l00821"></a><span class="lineno">  821</span>                <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00822" name="l00822"></a><span class="lineno">  822</span>            }</div>
<div class="line"><a id="l00823" name="l00823"></a><span class="lineno">  823</span>        } <span class="keywordflow">while</span> (completed == <span class="keyword">false</span>);</div>
<div class="line"><a id="l00824" name="l00824"></a><span class="lineno">  824</span> </div>
<div class="line"><a id="l00825" name="l00825"></a><span class="lineno">  825</span>        <span class="keywordflow">if</span> (completed == <span class="keyword">false</span>) {</div>
<div class="line"><a id="l00826" name="l00826"></a><span class="lineno">  826</span>            DEBUG(<span class="stringliteral">&quot;Broken pipe. %jd/chunked, errno=%d&quot;</span>, recv, errno);</div>
<div class="line"><a id="l00827" name="l00827"></a><span class="lineno">  827</span>            <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(client);</div>
<div class="line"><a id="l00828" name="l00828"></a><span class="lineno">  828</span>            <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00829" name="l00829"></a><span class="lineno">  829</span>        }</div>
<div class="line"><a id="l00830" name="l00830"></a><span class="lineno">  830</span>    }</div>
<div class="line"><a id="l00831" name="l00831"></a><span class="lineno">  831</span> </div>
<div class="line"><a id="l00832" name="l00832"></a><span class="lineno">  832</span>    <span class="comment">// close connection</span></div>
<div class="line"><a id="l00833" name="l00833"></a><span class="lineno">  833</span>    <span class="keywordflow">if</span> (client-&gt;keepalive == <span class="keyword">false</span> || client-&gt;connclose == <span class="keyword">true</span>) {</div>
<div class="line"><a id="l00834" name="l00834"></a><span class="lineno">  834</span>        <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(client);</div>
<div class="line"><a id="l00835" name="l00835"></a><span class="lineno">  835</span>    }</div>
<div class="line"><a id="l00836" name="l00836"></a><span class="lineno">  836</span> </div>
<div class="line"><a id="l00837" name="l00837"></a><span class="lineno">  837</span>    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00838" name="l00838"></a><span class="lineno">  838</span>}</div>
<div class="line"><a id="l00839" name="l00839"></a><span class="lineno">  839</span><span class="comment"></span> </div>
<div class="line"><a id="l00840" name="l00840"></a><span class="lineno">  840</span><span class="comment">/**</span></div>
<div class="line"><a id="l00841" name="l00841"></a><span class="lineno">  841</span><span class="comment"> * qhttpclient-&gt;put(): Uploads a file to the remote host using PUT method.</span></div>
<div class="line"><a id="l00842" name="l00842"></a><span class="lineno">  842</span><span class="comment"> *</span></div>
<div class="line"><a id="l00843" name="l00843"></a><span class="lineno">  843</span><span class="comment"> * @param client    qhttpclient object pointer.</span></div>
<div class="line"><a id="l00844" name="l00844"></a><span class="lineno">  844</span><span class="comment"> * @param uri       remote URL for uploading file.</span></div>
<div class="line"><a id="l00845" name="l00845"></a><span class="lineno">  845</span><span class="comment"> *                  (&quot;/path&quot; or &quot;http://.../path&quot;)</span></div>
<div class="line"><a id="l00846" name="l00846"></a><span class="lineno">  846</span><span class="comment"> * @param fd        opened file descriptor for reading.</span></div>
<div class="line"><a id="l00847" name="l00847"></a><span class="lineno">  847</span><span class="comment"> * @param length    send size.</span></div>
<div class="line"><a id="l00848" name="l00848"></a><span class="lineno">  848</span><span class="comment"> * @param rescode   if not NULL, remote response code will be stored.</span></div>
<div class="line"><a id="l00849" name="l00849"></a><span class="lineno">  849</span><span class="comment"> *                  (can be NULL)</span></div>
<div class="line"><a id="l00850" name="l00850"></a><span class="lineno">  850</span><span class="comment"> * @param reqheaders    qlisttbl_t pointer which contains additional user</span></div>
<div class="line"><a id="l00851" name="l00851"></a><span class="lineno">  851</span><span class="comment"> *                      request headers. (can be NULL)</span></div>
<div class="line"><a id="l00852" name="l00852"></a><span class="lineno">  852</span><span class="comment"> * @param resheaders    qlisttbl_t pointer for storing response headers.</span></div>
<div class="line"><a id="l00853" name="l00853"></a><span class="lineno">  853</span><span class="comment"> *                      (can be NULL)</span></div>
<div class="line"><a id="l00854" name="l00854"></a><span class="lineno">  854</span><span class="comment"> * @param callback  set user call-back function. (can be NULL)</span></div>
<div class="line"><a id="l00855" name="l00855"></a><span class="lineno">  855</span><span class="comment"> * @param userdata  set user data for call-back. (can be NULL)</span></div>
<div class="line"><a id="l00856" name="l00856"></a><span class="lineno">  856</span><span class="comment"> *</span></div>
<div class="line"><a id="l00857" name="l00857"></a><span class="lineno">  857</span><span class="comment"> * @return true if successful(201 Created), otherwise returns false</span></div>
<div class="line"><a id="l00858" name="l00858"></a><span class="lineno">  858</span><span class="comment"> *</span></div>
<div class="line"><a id="l00859" name="l00859"></a><span class="lineno">  859</span><span class="comment"> * @code</span></div>
<div class="line"><a id="l00860" name="l00860"></a><span class="lineno">  860</span><span class="comment"> *   struct userdata {</span></div>
<div class="line"><a id="l00861" name="l00861"></a><span class="lineno">  861</span><span class="comment"> *     ...</span></div>
<div class="line"><a id="l00862" name="l00862"></a><span class="lineno">  862</span><span class="comment"> *   };</span></div>
<div class="line"><a id="l00863" name="l00863"></a><span class="lineno">  863</span><span class="comment"> *</span></div>
<div class="line"><a id="l00864" name="l00864"></a><span class="lineno">  864</span><span class="comment"> *   static bool callback(void *userdata, off_t sentbytes) {</span></div>
<div class="line"><a id="l00865" name="l00865"></a><span class="lineno">  865</span><span class="comment"> *     struct userdata *pMydata = (struct userdata*)userdata;</span></div>
<div class="line"><a id="l00866" name="l00866"></a><span class="lineno">  866</span><span class="comment"> *     ...(codes)...</span></div>
<div class="line"><a id="l00867" name="l00867"></a><span class="lineno">  867</span><span class="comment"> *     if(need_to_cancel) return false; // stop file uploading immediately</span></div>
<div class="line"><a id="l00868" name="l00868"></a><span class="lineno">  868</span><span class="comment"> *     return true;</span></div>
<div class="line"><a id="l00869" name="l00869"></a><span class="lineno">  869</span><span class="comment"> *   }</span></div>
<div class="line"><a id="l00870" name="l00870"></a><span class="lineno">  870</span><span class="comment"> *</span></div>
<div class="line"><a id="l00871" name="l00871"></a><span class="lineno">  871</span><span class="comment"> *   main() {</span></div>
<div class="line"><a id="l00872" name="l00872"></a><span class="lineno">  872</span><span class="comment"> *     // create new HTTP client</span></div>
<div class="line"><a id="l00873" name="l00873"></a><span class="lineno">  873</span><span class="comment"> *     qhttpclient_t *httpclient = qhttpclient(&quot;http://www.qdecoder.org&quot;, 0);</span></div>
<div class="line"><a id="l00874" name="l00874"></a><span class="lineno">  874</span><span class="comment"> *     if(httpclient == NULL) return;</span></div>
<div class="line"><a id="l00875" name="l00875"></a><span class="lineno">  875</span><span class="comment"> *</span></div>
<div class="line"><a id="l00876" name="l00876"></a><span class="lineno">  876</span><span class="comment"> *     // open file</span></div>
<div class="line"><a id="l00877" name="l00877"></a><span class="lineno">  877</span><span class="comment"> *     int nFd = open(...);</span></div>
<div class="line"><a id="l00878" name="l00878"></a><span class="lineno">  878</span><span class="comment"> *     off_t nFileSize = ...;</span></div>
<div class="line"><a id="l00879" name="l00879"></a><span class="lineno">  879</span><span class="comment"> *     char *pFileMd5sum = ...;</span></div>
<div class="line"><a id="l00880" name="l00880"></a><span class="lineno">  880</span><span class="comment"> *     time_t nFileDate = ...;</span></div>
<div class="line"><a id="l00881" name="l00881"></a><span class="lineno">  881</span><span class="comment"> *</span></div>
<div class="line"><a id="l00882" name="l00882"></a><span class="lineno">  882</span><span class="comment"> *     // set additional custom headers</span></div>
<div class="line"><a id="l00883" name="l00883"></a><span class="lineno">  883</span><span class="comment"> *     qlisttbl_t *reqheaders = qlisttbl(QLISTTBL_UNIQUE | QLISTTBL_CASEINSENSITIVE);</span></div>
<div class="line"><a id="l00884" name="l00884"></a><span class="lineno">  884</span><span class="comment"> *     reqheaders-&gt;putstr(reqheaders, &quot;X-FILE-MD5SUM&quot;, pFileMd5sum);</span></div>
<div class="line"><a id="l00885" name="l00885"></a><span class="lineno">  885</span><span class="comment"> *     reqheaders-&gt;putInt(reqheaders, &quot;X-FILE-DATE&quot;, nFileDate);</span></div>
<div class="line"><a id="l00886" name="l00886"></a><span class="lineno">  886</span><span class="comment"> *</span></div>
<div class="line"><a id="l00887" name="l00887"></a><span class="lineno">  887</span><span class="comment"> *     // set userdata</span></div>
<div class="line"><a id="l00888" name="l00888"></a><span class="lineno">  888</span><span class="comment"> *     struct userdata mydata;</span></div>
<div class="line"><a id="l00889" name="l00889"></a><span class="lineno">  889</span><span class="comment"> *     ...(codes)...</span></div>
<div class="line"><a id="l00890" name="l00890"></a><span class="lineno">  890</span><span class="comment"> *</span></div>
<div class="line"><a id="l00891" name="l00891"></a><span class="lineno">  891</span><span class="comment"> *     // send file</span></div>
<div class="line"><a id="l00892" name="l00892"></a><span class="lineno">  892</span><span class="comment"> *     int nRescode = 0;</span></div>
<div class="line"><a id="l00893" name="l00893"></a><span class="lineno">  893</span><span class="comment"> *     qlisttbl_t *resheaders = qlisttbl(QLISTTBL_UNIQUE | QLISTTBL_CASEINSENSITIVE);</span></div>
<div class="line"><a id="l00894" name="l00894"></a><span class="lineno">  894</span><span class="comment"> *     bool bRet = httpclient-&gt;put(httpclient,</span></div>
<div class="line"><a id="l00895" name="l00895"></a><span class="lineno">  895</span><span class="comment"> *                                 &quot;/img/qdecoder.png&quot;, nFd, nFileSize,</span></div>
<div class="line"><a id="l00896" name="l00896"></a><span class="lineno">  896</span><span class="comment"> *                                 &amp;nRescode,</span></div>
<div class="line"><a id="l00897" name="l00897"></a><span class="lineno">  897</span><span class="comment"> *                                 reqheaders, resheaders,</span></div>
<div class="line"><a id="l00898" name="l00898"></a><span class="lineno">  898</span><span class="comment"> *                                 callback, (void*)&amp;mydata);</span></div>
<div class="line"><a id="l00899" name="l00899"></a><span class="lineno">  899</span><span class="comment"> *     // to print out request, response headers</span></div>
<div class="line"><a id="l00900" name="l00900"></a><span class="lineno">  900</span><span class="comment"> *     reqheaders-&gt;debug(reqheaders, stdout);</span></div>
<div class="line"><a id="l00901" name="l00901"></a><span class="lineno">  901</span><span class="comment"> *     resheaders-&gt;debug(resheaders, stdout);</span></div>
<div class="line"><a id="l00902" name="l00902"></a><span class="lineno">  902</span><span class="comment"> *</span></div>
<div class="line"><a id="l00903" name="l00903"></a><span class="lineno">  903</span><span class="comment"> *     // check results</span></div>
<div class="line"><a id="l00904" name="l00904"></a><span class="lineno">  904</span><span class="comment"> *     if(bRet == false) {</span></div>
<div class="line"><a id="l00905" name="l00905"></a><span class="lineno">  905</span><span class="comment"> *       ...(error occured)...</span></div>
<div class="line"><a id="l00906" name="l00906"></a><span class="lineno">  906</span><span class="comment"> *     }</span></div>
<div class="line"><a id="l00907" name="l00907"></a><span class="lineno">  907</span><span class="comment"> *</span></div>
<div class="line"><a id="l00908" name="l00908"></a><span class="lineno">  908</span><span class="comment"> *     // free resources</span></div>
<div class="line"><a id="l00909" name="l00909"></a><span class="lineno">  909</span><span class="comment"> *     httpclient-&gt;free(httpclient);</span></div>
<div class="line"><a id="l00910" name="l00910"></a><span class="lineno">  910</span><span class="comment"> *     reqheaders-&gt;free(reqheaders);</span></div>
<div class="line"><a id="l00911" name="l00911"></a><span class="lineno">  911</span><span class="comment"> *     resheaders-&gt;free(resheaders);</span></div>
<div class="line"><a id="l00912" name="l00912"></a><span class="lineno">  912</span><span class="comment"> *     close(nFd);</span></div>
<div class="line"><a id="l00913" name="l00913"></a><span class="lineno">  913</span><span class="comment"> *   }</span></div>
<div class="line"><a id="l00914" name="l00914"></a><span class="lineno">  914</span><span class="comment"> * @endcode</span></div>
<div class="line"><a id="l00915" name="l00915"></a><span class="lineno">  915</span><span class="comment"> *</span></div>
<div class="line"><a id="l00916" name="l00916"></a><span class="lineno">  916</span><span class="comment"> * @note</span></div>
<div class="line"><a id="l00917" name="l00917"></a><span class="lineno">  917</span><span class="comment"> *  The call-back function will be called peridically whenever it send data as</span></div>
<div class="line"><a id="l00918" name="l00918"></a><span class="lineno">  918</span><span class="comment"> *  much as MAX_ATOMIC_DATA_SIZE. To stop uploading, return false in the</span></div>
<div class="line"><a id="l00919" name="l00919"></a><span class="lineno">  919</span><span class="comment"> *  call-back function, then PUT process will be stopped immediately.</span></div>
<div class="line"><a id="l00920" name="l00920"></a><span class="lineno">  920</span><span class="comment"> *  If a connection was not opened, it will open a connection automatically.</span></div>
<div class="line"><a id="l00921" name="l00921"></a><span class="lineno">  921</span><span class="comment"> *</span></div>
<div class="line"><a id="l00922" name="l00922"></a><span class="lineno">  922</span><span class="comment"> * @note</span></div>
<div class="line"><a id="l00923" name="l00923"></a><span class="lineno">  923</span><span class="comment"> *  The &quot;rescode&quot; will be set if it received any response code from a remote</span></div>
<div class="line"><a id="l00924" name="l00924"></a><span class="lineno">  924</span><span class="comment"> *  server even though it returns false.</span></div>
<div class="line"><a id="l00925" name="l00925"></a><span class="lineno">  925</span><span class="comment"> */</span></div>
<div class="line"><a id="l00926" name="l00926"></a><span class="lineno"><a class="line" href="qhttpclient_8c.html#ae9ac3bd43c11509c0cbd8fb284bf13eb">  926</a></span><span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="qhttpclient_8c.html#ae9ac3bd43c11509c0cbd8fb284bf13eb">put</a>(qhttpclient_t *client, <span class="keyword">const</span> <span class="keywordtype">char</span> *uri, <span class="keywordtype">int</span> fd, off_t length,</div>
<div class="line"><a id="l00927" name="l00927"></a><span class="lineno">  927</span>                <span class="keywordtype">int</span> *rescode, qlisttbl_t *reqheaders, qlisttbl_t *resheaders,</div>
<div class="line"><a id="l00928" name="l00928"></a><span class="lineno">  928</span>                <span class="keywordtype">bool</span> (*callback)(<span class="keywordtype">void</span> *userdata, off_t sentbytes),</div>
<div class="line"><a id="l00929" name="l00929"></a><span class="lineno">  929</span>                <span class="keywordtype">void</span> *userdata) {</div>
<div class="line"><a id="l00930" name="l00930"></a><span class="lineno">  930</span> </div>
<div class="line"><a id="l00931" name="l00931"></a><span class="lineno">  931</span>    <span class="comment">// reset rescode</span></div>
<div class="line"><a id="l00932" name="l00932"></a><span class="lineno">  932</span>    <span class="keywordflow">if</span> (rescode != NULL)</div>
<div class="line"><a id="l00933" name="l00933"></a><span class="lineno">  933</span>        *rescode = 0;</div>
<div class="line"><a id="l00934" name="l00934"></a><span class="lineno">  934</span> </div>
<div class="line"><a id="l00935" name="l00935"></a><span class="lineno">  935</span>    <span class="comment">// generate request headers</span></div>
<div class="line"><a id="l00936" name="l00936"></a><span class="lineno">  936</span>    <span class="keywordtype">bool</span> freeReqHeaders = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00937" name="l00937"></a><span class="lineno">  937</span>    <span class="keywordflow">if</span> (reqheaders == NULL) {</div>
<div class="line"><a id="l00938" name="l00938"></a><span class="lineno">  938</span>        reqheaders = <a class="code hl_function" href="qlisttbl_8c.html#a0df1c9358a8712794a8a0030a1687f62">qlisttbl</a>(</div>
<div class="line"><a id="l00939" name="l00939"></a><span class="lineno">  939</span>                QLISTTBL_UNIQUE | QLISTTBL_CASEINSENSITIVE);</div>
<div class="line"><a id="l00940" name="l00940"></a><span class="lineno">  940</span>        freeReqHeaders = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00941" name="l00941"></a><span class="lineno">  941</span>    }</div>
<div class="line"><a id="l00942" name="l00942"></a><span class="lineno">  942</span> </div>
<div class="line"><a id="l00943" name="l00943"></a><span class="lineno">  943</span>    <span class="comment">// add additional headers</span></div>
<div class="line"><a id="l00944" name="l00944"></a><span class="lineno">  944</span>    reqheaders-&gt;putstrf(reqheaders, <span class="stringliteral">&quot;Content-Length&quot;</span>, <span class="stringliteral">&quot;%jd&quot;</span>, length);</div>
<div class="line"><a id="l00945" name="l00945"></a><span class="lineno">  945</span>    reqheaders-&gt;putstr(reqheaders, <span class="stringliteral">&quot;Expect&quot;</span>, <span class="stringliteral">&quot;100-continue&quot;</span>);</div>
<div class="line"><a id="l00946" name="l00946"></a><span class="lineno">  946</span> </div>
<div class="line"><a id="l00947" name="l00947"></a><span class="lineno">  947</span>    <span class="comment">// send request</span></div>
<div class="line"><a id="l00948" name="l00948"></a><span class="lineno">  948</span>    <span class="keywordtype">bool</span> sendret = <a class="code hl_function" href="qhttpclient_8c.html#a1d31e08f7bc114b63cd3140f5f8dc259">sendrequest</a>(client, <span class="stringliteral">&quot;PUT&quot;</span>, uri, reqheaders);</div>
<div class="line"><a id="l00949" name="l00949"></a><span class="lineno">  949</span>    <span class="keywordflow">if</span> (freeReqHeaders == <span class="keyword">true</span>) {</div>
<div class="line"><a id="l00950" name="l00950"></a><span class="lineno">  950</span>        reqheaders-&gt;free(reqheaders);</div>
<div class="line"><a id="l00951" name="l00951"></a><span class="lineno">  951</span>        reqheaders = NULL;</div>
<div class="line"><a id="l00952" name="l00952"></a><span class="lineno">  952</span>    }</div>
<div class="line"><a id="l00953" name="l00953"></a><span class="lineno">  953</span>    <span class="keywordflow">if</span> (sendret == <span class="keyword">false</span>) {</div>
<div class="line"><a id="l00954" name="l00954"></a><span class="lineno">  954</span>        <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(client);</div>
<div class="line"><a id="l00955" name="l00955"></a><span class="lineno">  955</span>        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00956" name="l00956"></a><span class="lineno">  956</span>    }</div>
<div class="line"><a id="l00957" name="l00957"></a><span class="lineno">  957</span> </div>
<div class="line"><a id="l00958" name="l00958"></a><span class="lineno">  958</span>    <span class="comment">// wait 100-continue</span></div>
<div class="line"><a id="l00959" name="l00959"></a><span class="lineno">  959</span>    <span class="keywordflow">if</span> (<a class="code hl_function" href="qio_8c.html#a8a695a43ebb605d243e56ad48937862e">qio_wait_readable</a>(client-&gt;socket, client-&gt;timeoutms) &lt;= 0) {</div>
<div class="line"><a id="l00960" name="l00960"></a><span class="lineno">  960</span>        DEBUG(<span class="stringliteral">&quot;timed out %d&quot;</span>, client-&gt;timeoutms);</div>
<div class="line"><a id="l00961" name="l00961"></a><span class="lineno">  961</span>        <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(client);</div>
<div class="line"><a id="l00962" name="l00962"></a><span class="lineno">  962</span>        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00963" name="l00963"></a><span class="lineno">  963</span>    }</div>
<div class="line"><a id="l00964" name="l00964"></a><span class="lineno">  964</span> </div>
<div class="line"><a id="l00965" name="l00965"></a><span class="lineno">  965</span>    <span class="comment">// read response</span></div>
<div class="line"><a id="l00966" name="l00966"></a><span class="lineno">  966</span>    off_t clength = 0;</div>
<div class="line"><a id="l00967" name="l00967"></a><span class="lineno">  967</span>    <span class="keywordtype">int</span> resno = <a class="code hl_function" href="qhttpclient_8c.html#a865df9ac070a17d0751e1083af770bb1">readresponse</a>(client, resheaders, &amp;clength);</div>
<div class="line"><a id="l00968" name="l00968"></a><span class="lineno">  968</span>    <span class="keywordflow">if</span> (resno != HTTP_CODE_CONTINUE) {</div>
<div class="line"><a id="l00969" name="l00969"></a><span class="lineno">  969</span>        <span class="keywordflow">if</span> (rescode != NULL)</div>
<div class="line"><a id="l00970" name="l00970"></a><span class="lineno">  970</span>            *rescode = resno;</div>
<div class="line"><a id="l00971" name="l00971"></a><span class="lineno">  971</span> </div>
<div class="line"><a id="l00972" name="l00972"></a><span class="lineno">  972</span>        <span class="keywordflow">if</span> (clength &gt; 0) {</div>
<div class="line"><a id="l00973" name="l00973"></a><span class="lineno">  973</span>            <span class="keywordflow">if</span> (<a class="code hl_function" href="qhttpclient_8c.html#a5dd8f813968295a3cfba53c0acaee487">read_</a>(client, NULL, clength) != clength) {</div>
<div class="line"><a id="l00974" name="l00974"></a><span class="lineno">  974</span>                <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(client);</div>
<div class="line"><a id="l00975" name="l00975"></a><span class="lineno">  975</span>            }</div>
<div class="line"><a id="l00976" name="l00976"></a><span class="lineno">  976</span>        }</div>
<div class="line"><a id="l00977" name="l00977"></a><span class="lineno">  977</span> </div>
<div class="line"><a id="l00978" name="l00978"></a><span class="lineno">  978</span>        <span class="comment">// close connection if required</span></div>
<div class="line"><a id="l00979" name="l00979"></a><span class="lineno">  979</span>        <span class="keywordflow">if</span> (client-&gt;keepalive == <span class="keyword">false</span> || client-&gt;connclose == <span class="keyword">true</span>) {</div>
<div class="line"><a id="l00980" name="l00980"></a><span class="lineno">  980</span>            <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(client);</div>
<div class="line"><a id="l00981" name="l00981"></a><span class="lineno">  981</span>        }</div>
<div class="line"><a id="l00982" name="l00982"></a><span class="lineno">  982</span>        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00983" name="l00983"></a><span class="lineno">  983</span>    }</div>
<div class="line"><a id="l00984" name="l00984"></a><span class="lineno">  984</span> </div>
<div class="line"><a id="l00985" name="l00985"></a><span class="lineno">  985</span>    <span class="comment">// send data</span></div>
<div class="line"><a id="l00986" name="l00986"></a><span class="lineno">  986</span>    off_t sent = 0;</div>
<div class="line"><a id="l00987" name="l00987"></a><span class="lineno">  987</span>    <span class="keywordflow">if</span> (callback != NULL) {</div>
<div class="line"><a id="l00988" name="l00988"></a><span class="lineno">  988</span>        <span class="keywordflow">if</span> (callback(userdata, sent) == <span class="keyword">false</span>) {</div>
<div class="line"><a id="l00989" name="l00989"></a><span class="lineno">  989</span>            <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(client);</div>
<div class="line"><a id="l00990" name="l00990"></a><span class="lineno">  990</span>            <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00991" name="l00991"></a><span class="lineno">  991</span>        }</div>
<div class="line"><a id="l00992" name="l00992"></a><span class="lineno">  992</span>    }</div>
<div class="line"><a id="l00993" name="l00993"></a><span class="lineno">  993</span>    <span class="keywordflow">if</span> (length &gt; 0) {</div>
<div class="line"><a id="l00994" name="l00994"></a><span class="lineno">  994</span>        <span class="keywordflow">while</span> (sent &lt; length) {</div>
<div class="line"><a id="l00995" name="l00995"></a><span class="lineno">  995</span>            <span class="keywordtype">size_t</span> sendsize;    <span class="comment">// this time sending size</span></div>
<div class="line"><a id="l00996" name="l00996"></a><span class="lineno">  996</span>            <span class="keywordflow">if</span> (length - sent &lt; MAX_ATOMIC_DATA_SIZE)</div>
<div class="line"><a id="l00997" name="l00997"></a><span class="lineno">  997</span>                sendsize = length - sent;</div>
<div class="line"><a id="l00998" name="l00998"></a><span class="lineno">  998</span>            <span class="keywordflow">else</span></div>
<div class="line"><a id="l00999" name="l00999"></a><span class="lineno">  999</span>                sendsize = MAX_ATOMIC_DATA_SIZE;</div>
<div class="line"><a id="l01000" name="l01000"></a><span class="lineno"> 1000</span> </div>
<div class="line"><a id="l01001" name="l01001"></a><span class="lineno"> 1001</span>            ssize_t ret = <a class="code hl_function" href="qhttpclient_8c.html#add20b33d4c87e18756f7023bbc38f22e">sendfile_</a>(client, fd, sendsize);</div>
<div class="line"><a id="l01002" name="l01002"></a><span class="lineno"> 1002</span>            <span class="keywordflow">if</span> (ret &lt;= 0)</div>
<div class="line"><a id="l01003" name="l01003"></a><span class="lineno"> 1003</span>                <span class="keywordflow">break</span>;  <span class="comment">// Connection closed by peer</span></div>
<div class="line"><a id="l01004" name="l01004"></a><span class="lineno"> 1004</span>            sent += ret;</div>
<div class="line"><a id="l01005" name="l01005"></a><span class="lineno"> 1005</span> </div>
<div class="line"><a id="l01006" name="l01006"></a><span class="lineno"> 1006</span>            <span class="keywordflow">if</span> (callback != NULL) {</div>
<div class="line"><a id="l01007" name="l01007"></a><span class="lineno"> 1007</span>                <span class="keywordflow">if</span> (callback(userdata, sent) == <span class="keyword">false</span>) {</div>
<div class="line"><a id="l01008" name="l01008"></a><span class="lineno"> 1008</span>                    <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(client);</div>
<div class="line"><a id="l01009" name="l01009"></a><span class="lineno"> 1009</span>                    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01010" name="l01010"></a><span class="lineno"> 1010</span>                }</div>
<div class="line"><a id="l01011" name="l01011"></a><span class="lineno"> 1011</span>            }</div>
<div class="line"><a id="l01012" name="l01012"></a><span class="lineno"> 1012</span>        }</div>
<div class="line"><a id="l01013" name="l01013"></a><span class="lineno"> 1013</span> </div>
<div class="line"><a id="l01014" name="l01014"></a><span class="lineno"> 1014</span>        <span class="keywordflow">if</span> (sent != length) {</div>
<div class="line"><a id="l01015" name="l01015"></a><span class="lineno"> 1015</span>            <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(client);</div>
<div class="line"><a id="l01016" name="l01016"></a><span class="lineno"> 1016</span>            <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01017" name="l01017"></a><span class="lineno"> 1017</span>        }</div>
<div class="line"><a id="l01018" name="l01018"></a><span class="lineno"> 1018</span> </div>
<div class="line"><a id="l01019" name="l01019"></a><span class="lineno"> 1019</span>        <span class="keywordflow">if</span> (callback != NULL) {</div>
<div class="line"><a id="l01020" name="l01020"></a><span class="lineno"> 1020</span>            <span class="keywordflow">if</span> (callback(userdata, sent) == <span class="keyword">false</span>) {</div>
<div class="line"><a id="l01021" name="l01021"></a><span class="lineno"> 1021</span>                <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(client);</div>
<div class="line"><a id="l01022" name="l01022"></a><span class="lineno"> 1022</span>                <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01023" name="l01023"></a><span class="lineno"> 1023</span>            }</div>
<div class="line"><a id="l01024" name="l01024"></a><span class="lineno"> 1024</span>        }</div>
<div class="line"><a id="l01025" name="l01025"></a><span class="lineno"> 1025</span>    }</div>
<div class="line"><a id="l01026" name="l01026"></a><span class="lineno"> 1026</span> </div>
<div class="line"><a id="l01027" name="l01027"></a><span class="lineno"> 1027</span>    <span class="comment">// read response</span></div>
<div class="line"><a id="l01028" name="l01028"></a><span class="lineno"> 1028</span>    clength = 0;</div>
<div class="line"><a id="l01029" name="l01029"></a><span class="lineno"> 1029</span>    resno = <a class="code hl_function" href="qhttpclient_8c.html#a865df9ac070a17d0751e1083af770bb1">readresponse</a>(client, resheaders, &amp;clength);</div>
<div class="line"><a id="l01030" name="l01030"></a><span class="lineno"> 1030</span>    <span class="keywordflow">if</span> (rescode != NULL)</div>
<div class="line"><a id="l01031" name="l01031"></a><span class="lineno"> 1031</span>        *rescode = resno;</div>
<div class="line"><a id="l01032" name="l01032"></a><span class="lineno"> 1032</span> </div>
<div class="line"><a id="l01033" name="l01033"></a><span class="lineno"> 1033</span>    <span class="keywordflow">if</span> (resno == HTTP_NO_RESPONSE) {</div>
<div class="line"><a id="l01034" name="l01034"></a><span class="lineno"> 1034</span>        <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(client);</div>
<div class="line"><a id="l01035" name="l01035"></a><span class="lineno"> 1035</span>        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01036" name="l01036"></a><span class="lineno"> 1036</span>    }</div>
<div class="line"><a id="l01037" name="l01037"></a><span class="lineno"> 1037</span> </div>
<div class="line"><a id="l01038" name="l01038"></a><span class="lineno"> 1038</span>    <span class="keywordflow">if</span> (clength &gt; 0) {</div>
<div class="line"><a id="l01039" name="l01039"></a><span class="lineno"> 1039</span>        <span class="keywordflow">if</span> (<a class="code hl_function" href="qhttpclient_8c.html#a5dd8f813968295a3cfba53c0acaee487">read_</a>(client, NULL, clength) != clength) {</div>
<div class="line"><a id="l01040" name="l01040"></a><span class="lineno"> 1040</span>            <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(client);</div>
<div class="line"><a id="l01041" name="l01041"></a><span class="lineno"> 1041</span>        }</div>
<div class="line"><a id="l01042" name="l01042"></a><span class="lineno"> 1042</span>    }</div>
<div class="line"><a id="l01043" name="l01043"></a><span class="lineno"> 1043</span> </div>
<div class="line"><a id="l01044" name="l01044"></a><span class="lineno"> 1044</span>    <span class="comment">// close connection</span></div>
<div class="line"><a id="l01045" name="l01045"></a><span class="lineno"> 1045</span>    <span class="keywordflow">if</span> (client-&gt;keepalive == <span class="keyword">false</span> || client-&gt;connclose == <span class="keyword">true</span>) {</div>
<div class="line"><a id="l01046" name="l01046"></a><span class="lineno"> 1046</span>        <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(client);</div>
<div class="line"><a id="l01047" name="l01047"></a><span class="lineno"> 1047</span>    }</div>
<div class="line"><a id="l01048" name="l01048"></a><span class="lineno"> 1048</span> </div>
<div class="line"><a id="l01049" name="l01049"></a><span class="lineno"> 1049</span>    <span class="keywordflow">if</span> (resno == HTTP_CODE_CREATED)</div>
<div class="line"><a id="l01050" name="l01050"></a><span class="lineno"> 1050</span>        <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l01051" name="l01051"></a><span class="lineno"> 1051</span>    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01052" name="l01052"></a><span class="lineno"> 1052</span>}</div>
<div class="line"><a id="l01053" name="l01053"></a><span class="lineno"> 1053</span><span class="comment"></span> </div>
<div class="line"><a id="l01054" name="l01054"></a><span class="lineno"> 1054</span><span class="comment">/**</span></div>
<div class="line"><a id="l01055" name="l01055"></a><span class="lineno"> 1055</span><span class="comment"> * qhttpclient-&gt;cmd(): Sends a custom request(method) to the remote host</span></div>
<div class="line"><a id="l01056" name="l01056"></a><span class="lineno"> 1056</span><span class="comment"> * and reads it&#39;s response.</span></div>
<div class="line"><a id="l01057" name="l01057"></a><span class="lineno"> 1057</span><span class="comment"> *</span></div>
<div class="line"><a id="l01058" name="l01058"></a><span class="lineno"> 1058</span><span class="comment"> * @param client    qhttpclient object pointer.</span></div>
<div class="line"><a id="l01059" name="l01059"></a><span class="lineno"> 1059</span><span class="comment"> * @param method    method name.</span></div>
<div class="line"><a id="l01060" name="l01060"></a><span class="lineno"> 1060</span><span class="comment"> * @param uri       remote URL for uploading file.</span></div>
<div class="line"><a id="l01061" name="l01061"></a><span class="lineno"> 1061</span><span class="comment"> *                  (&quot;/path&quot; or &quot;http://.../path&quot;)</span></div>
<div class="line"><a id="l01062" name="l01062"></a><span class="lineno"> 1062</span><span class="comment"> * @param data      data to send. (can be NULL)</span></div>
<div class="line"><a id="l01063" name="l01063"></a><span class="lineno"> 1063</span><span class="comment"> * @param size      data size.</span></div>
<div class="line"><a id="l01064" name="l01064"></a><span class="lineno"> 1064</span><span class="comment"> * @param rescode   if not NULL, remote response code will be stored.</span></div>
<div class="line"><a id="l01065" name="l01065"></a><span class="lineno"> 1065</span><span class="comment"> *                  (can be NULL)</span></div>
<div class="line"><a id="l01066" name="l01066"></a><span class="lineno"> 1066</span><span class="comment"> * @param contentslength if not NULL, the contents length will be stored.</span></div>
<div class="line"><a id="l01067" name="l01067"></a><span class="lineno"> 1067</span><span class="comment"> *                       (can be NULL)</span></div>
<div class="line"><a id="l01068" name="l01068"></a><span class="lineno"> 1068</span><span class="comment"> * @param reqheaders    qlisttbl_t pointer which contains additional user</span></div>
<div class="line"><a id="l01069" name="l01069"></a><span class="lineno"> 1069</span><span class="comment"> *                      request headers. (can be NULL)</span></div>
<div class="line"><a id="l01070" name="l01070"></a><span class="lineno"> 1070</span><span class="comment"> * @param resheaders    qlisttbl_t pointer for storing response headers.</span></div>
<div class="line"><a id="l01071" name="l01071"></a><span class="lineno"> 1071</span><span class="comment"> *                      (can be NULL)</span></div>
<div class="line"><a id="l01072" name="l01072"></a><span class="lineno"> 1072</span><span class="comment"> *</span></div>
<div class="line"><a id="l01073" name="l01073"></a><span class="lineno"> 1073</span><span class="comment"> * @return malloced content data if successful, otherwise returns NULL</span></div>
<div class="line"><a id="l01074" name="l01074"></a><span class="lineno"> 1074</span><span class="comment"> *</span></div>
<div class="line"><a id="l01075" name="l01075"></a><span class="lineno"> 1075</span><span class="comment"> * @code</span></div>
<div class="line"><a id="l01076" name="l01076"></a><span class="lineno"> 1076</span><span class="comment"> *   int nResCode;</span></div>
<div class="line"><a id="l01077" name="l01077"></a><span class="lineno"> 1077</span><span class="comment"> *   size_t nContentsLength;</span></div>
<div class="line"><a id="l01078" name="l01078"></a><span class="lineno"> 1078</span><span class="comment"> *   void *contents = httpclient-&gt;cmd(httpclient, &quot;DELETE&quot; &quot;/img/qdecoder.png&quot;,</span></div>
<div class="line"><a id="l01079" name="l01079"></a><span class="lineno"> 1079</span><span class="comment"> *                                    NULL, 0</span></div>
<div class="line"><a id="l01080" name="l01080"></a><span class="lineno"> 1080</span><span class="comment"> *                                    &amp;nRescode, &amp;nContentsLength</span></div>
<div class="line"><a id="l01081" name="l01081"></a><span class="lineno"> 1081</span><span class="comment"> *                                    NULL, NULL);</span></div>
<div class="line"><a id="l01082" name="l01082"></a><span class="lineno"> 1082</span><span class="comment"> *   if(contents == NULL) {</span></div>
<div class="line"><a id="l01083" name="l01083"></a><span class="lineno"> 1083</span><span class="comment"> *     ...(error occured)...</span></div>
<div class="line"><a id="l01084" name="l01084"></a><span class="lineno"> 1084</span><span class="comment"> *   } else {</span></div>
<div class="line"><a id="l01085" name="l01085"></a><span class="lineno"> 1085</span><span class="comment"> *     printf(&quot;Response code : %d\n&quot;, nResCode);</span></div>
<div class="line"><a id="l01086" name="l01086"></a><span class="lineno"> 1086</span><span class="comment"> *     printf(&quot;Contents length : %zu\n&quot;, nContentsLength);</span></div>
<div class="line"><a id="l01087" name="l01087"></a><span class="lineno"> 1087</span><span class="comment"> *     printf(&quot;Contents : %s\n&quot;, (char*)contents);  // if contents is printable</span></div>
<div class="line"><a id="l01088" name="l01088"></a><span class="lineno"> 1088</span><span class="comment"> *     free(contents);  // de-allocate</span></div>
<div class="line"><a id="l01089" name="l01089"></a><span class="lineno"> 1089</span><span class="comment"> *   }</span></div>
<div class="line"><a id="l01090" name="l01090"></a><span class="lineno"> 1090</span><span class="comment"> * @endcode</span></div>
<div class="line"><a id="l01091" name="l01091"></a><span class="lineno"> 1091</span><span class="comment"> *</span></div>
<div class="line"><a id="l01092" name="l01092"></a><span class="lineno"> 1092</span><span class="comment"> * @note</span></div>
<div class="line"><a id="l01093" name="l01093"></a><span class="lineno"> 1093</span><span class="comment"> *  This store server&#39;s response into memory so if you expect server responses</span></div>
<div class="line"><a id="l01094" name="l01094"></a><span class="lineno"> 1094</span><span class="comment"> *  large amount of data, consider to use sendrequest() and readresponse()</span></div>
<div class="line"><a id="l01095" name="l01095"></a><span class="lineno"> 1095</span><span class="comment"> *  instead of using this. The returning malloced content will be allocated</span></div>
<div class="line"><a id="l01096" name="l01096"></a><span class="lineno"> 1096</span><span class="comment"> *  +1 byte than actual content size &#39;contentslength&#39; and will be null</span></div>
<div class="line"><a id="l01097" name="l01097"></a><span class="lineno"> 1097</span><span class="comment"> *  terminated.</span></div>
<div class="line"><a id="l01098" name="l01098"></a><span class="lineno"> 1098</span><span class="comment"> */</span></div>
<div class="line"><a id="l01099" name="l01099"></a><span class="lineno"><a class="line" href="qhttpclient_8c.html#a1f90b08bc44bdf06a60dae398d7ee297"> 1099</a></span><span class="keyword">static</span> <span class="keywordtype">void</span> *<a class="code hl_function" href="qhttpclient_8c.html#a1f90b08bc44bdf06a60dae398d7ee297">cmd</a>(qhttpclient_t *client, <span class="keyword">const</span> <span class="keywordtype">char</span> *method, <span class="keyword">const</span> <span class="keywordtype">char</span> *uri,</div>
<div class="line"><a id="l01100" name="l01100"></a><span class="lineno"> 1100</span>                 <span class="keywordtype">void</span> *data, <span class="keywordtype">size_t</span> size, <span class="keywordtype">int</span> *rescode, <span class="keywordtype">size_t</span> *contentslength,</div>
<div class="line"><a id="l01101" name="l01101"></a><span class="lineno"> 1101</span>                 qlisttbl_t *reqheaders, qlisttbl_t *resheaders) {</div>
<div class="line"><a id="l01102" name="l01102"></a><span class="lineno"> 1102</span> </div>
<div class="line"><a id="l01103" name="l01103"></a><span class="lineno"> 1103</span>    <span class="comment">// reset rescode</span></div>
<div class="line"><a id="l01104" name="l01104"></a><span class="lineno"> 1104</span>    <span class="keywordflow">if</span> (rescode != NULL)</div>
<div class="line"><a id="l01105" name="l01105"></a><span class="lineno"> 1105</span>        *rescode = 0;</div>
<div class="line"><a id="l01106" name="l01106"></a><span class="lineno"> 1106</span>    <span class="keywordflow">if</span> (contentslength != NULL)</div>
<div class="line"><a id="l01107" name="l01107"></a><span class="lineno"> 1107</span>        *contentslength = 0;</div>
<div class="line"><a id="l01108" name="l01108"></a><span class="lineno"> 1108</span> </div>
<div class="line"><a id="l01109" name="l01109"></a><span class="lineno"> 1109</span>    <span class="comment">// send request</span></div>
<div class="line"><a id="l01110" name="l01110"></a><span class="lineno"> 1110</span>    <span class="keywordtype">bool</span> freeReqHeaders = <span class="keyword">false</span>;</div>
<div class="line"><a id="l01111" name="l01111"></a><span class="lineno"> 1111</span>    <span class="keywordflow">if</span> (reqheaders == NULL &amp;&amp; data != NULL &amp;&amp; size &gt; 0) {</div>
<div class="line"><a id="l01112" name="l01112"></a><span class="lineno"> 1112</span>        reqheaders = <a class="code hl_function" href="qlisttbl_8c.html#a0df1c9358a8712794a8a0030a1687f62">qlisttbl</a>(</div>
<div class="line"><a id="l01113" name="l01113"></a><span class="lineno"> 1113</span>                QLISTTBL_UNIQUE | QLISTTBL_CASEINSENSITIVE);</div>
<div class="line"><a id="l01114" name="l01114"></a><span class="lineno"> 1114</span>        reqheaders-&gt;putstrf(reqheaders, <span class="stringliteral">&quot;Content-Length&quot;</span>, <span class="stringliteral">&quot;%jd&quot;</span>, size);</div>
<div class="line"><a id="l01115" name="l01115"></a><span class="lineno"> 1115</span>        freeReqHeaders = <span class="keyword">true</span>;</div>
<div class="line"><a id="l01116" name="l01116"></a><span class="lineno"> 1116</span>    }</div>
<div class="line"><a id="l01117" name="l01117"></a><span class="lineno"> 1117</span> </div>
<div class="line"><a id="l01118" name="l01118"></a><span class="lineno"> 1118</span>    <span class="keywordtype">bool</span> sendret = <a class="code hl_function" href="qhttpclient_8c.html#a1d31e08f7bc114b63cd3140f5f8dc259">sendrequest</a>(client, method, uri, reqheaders);</div>
<div class="line"><a id="l01119" name="l01119"></a><span class="lineno"> 1119</span>    <span class="keywordflow">if</span> (freeReqHeaders == <span class="keyword">true</span>) {</div>
<div class="line"><a id="l01120" name="l01120"></a><span class="lineno"> 1120</span>        reqheaders-&gt;free(reqheaders);</div>
<div class="line"><a id="l01121" name="l01121"></a><span class="lineno"> 1121</span>        reqheaders = NULL;</div>
<div class="line"><a id="l01122" name="l01122"></a><span class="lineno"> 1122</span>    }</div>
<div class="line"><a id="l01123" name="l01123"></a><span class="lineno"> 1123</span>    <span class="keywordflow">if</span> (sendret == <span class="keyword">false</span>) {</div>
<div class="line"><a id="l01124" name="l01124"></a><span class="lineno"> 1124</span>        <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(client);</div>
<div class="line"><a id="l01125" name="l01125"></a><span class="lineno"> 1125</span>        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a id="l01126" name="l01126"></a><span class="lineno"> 1126</span>    }</div>
<div class="line"><a id="l01127" name="l01127"></a><span class="lineno"> 1127</span> </div>
<div class="line"><a id="l01128" name="l01128"></a><span class="lineno"> 1128</span>    <span class="comment">// send data</span></div>
<div class="line"><a id="l01129" name="l01129"></a><span class="lineno"> 1129</span>    <span class="keywordflow">if</span> (data != NULL &amp;&amp; size &gt; 0) {</div>
<div class="line"><a id="l01130" name="l01130"></a><span class="lineno"> 1130</span>        ssize_t written = <a class="code hl_function" href="qhttpclient_8c.html#a69254acf43767884d060506b96f5c274">write_</a>(client, data, size);</div>
<div class="line"><a id="l01131" name="l01131"></a><span class="lineno"> 1131</span>        <span class="keywordflow">if</span> (written != size) {</div>
<div class="line"><a id="l01132" name="l01132"></a><span class="lineno"> 1132</span>            <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(client);</div>
<div class="line"><a id="l01133" name="l01133"></a><span class="lineno"> 1133</span>            <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a id="l01134" name="l01134"></a><span class="lineno"> 1134</span>        }</div>
<div class="line"><a id="l01135" name="l01135"></a><span class="lineno"> 1135</span>    }</div>
<div class="line"><a id="l01136" name="l01136"></a><span class="lineno"> 1136</span> </div>
<div class="line"><a id="l01137" name="l01137"></a><span class="lineno"> 1137</span>    <span class="comment">// read response</span></div>
<div class="line"><a id="l01138" name="l01138"></a><span class="lineno"> 1138</span>    off_t clength = 0;</div>
<div class="line"><a id="l01139" name="l01139"></a><span class="lineno"> 1139</span>    <span class="keywordtype">int</span> resno = <a class="code hl_function" href="qhttpclient_8c.html#a865df9ac070a17d0751e1083af770bb1">readresponse</a>(client, resheaders, &amp;clength);</div>
<div class="line"><a id="l01140" name="l01140"></a><span class="lineno"> 1140</span>    <span class="keywordflow">if</span> (rescode != NULL)</div>
<div class="line"><a id="l01141" name="l01141"></a><span class="lineno"> 1141</span>        *rescode = resno;</div>
<div class="line"><a id="l01142" name="l01142"></a><span class="lineno"> 1142</span>    <span class="keywordflow">if</span> (contentslength != NULL)</div>
<div class="line"><a id="l01143" name="l01143"></a><span class="lineno"> 1143</span>        *contentslength = clength;</div>
<div class="line"><a id="l01144" name="l01144"></a><span class="lineno"> 1144</span> </div>
<div class="line"><a id="l01145" name="l01145"></a><span class="lineno"> 1145</span>    <span class="comment">// malloc data</span></div>
<div class="line"><a id="l01146" name="l01146"></a><span class="lineno"> 1146</span>    <span class="keywordtype">void</span> *content = NULL;</div>
<div class="line"><a id="l01147" name="l01147"></a><span class="lineno"> 1147</span>    <span class="keywordflow">if</span> (clength &gt; 0) {</div>
<div class="line"><a id="l01148" name="l01148"></a><span class="lineno"> 1148</span>        content = malloc(clength + 1);</div>
<div class="line"><a id="l01149" name="l01149"></a><span class="lineno"> 1149</span>        <span class="keywordflow">if</span> (content != NULL) {</div>
<div class="line"><a id="l01150" name="l01150"></a><span class="lineno"> 1150</span>            <span class="keywordflow">if</span> (<a class="code hl_function" href="qhttpclient_8c.html#a5dd8f813968295a3cfba53c0acaee487">read_</a>(client, content, clength) == clength) {</div>
<div class="line"><a id="l01151" name="l01151"></a><span class="lineno"> 1151</span>                *(<span class="keywordtype">char</span> *) (content + clength) = <span class="charliteral">&#39;\0&#39;</span>;</div>
<div class="line"><a id="l01152" name="l01152"></a><span class="lineno"> 1152</span>            } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l01153" name="l01153"></a><span class="lineno"> 1153</span>                free(content);</div>
<div class="line"><a id="l01154" name="l01154"></a><span class="lineno"> 1154</span>                content = NULL;</div>
<div class="line"><a id="l01155" name="l01155"></a><span class="lineno"> 1155</span>                <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(client);</div>
<div class="line"><a id="l01156" name="l01156"></a><span class="lineno"> 1156</span>            }</div>
<div class="line"><a id="l01157" name="l01157"></a><span class="lineno"> 1157</span>        }</div>
<div class="line"><a id="l01158" name="l01158"></a><span class="lineno"> 1158</span>    } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l01159" name="l01159"></a><span class="lineno"> 1159</span>        <span class="comment">// succeed. to distinguish between ok and error</span></div>
<div class="line"><a id="l01160" name="l01160"></a><span class="lineno"> 1160</span>        content = strdup(<span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l01161" name="l01161"></a><span class="lineno"> 1161</span>    }</div>
<div class="line"><a id="l01162" name="l01162"></a><span class="lineno"> 1162</span> </div>
<div class="line"><a id="l01163" name="l01163"></a><span class="lineno"> 1163</span>    <span class="comment">// close connection</span></div>
<div class="line"><a id="l01164" name="l01164"></a><span class="lineno"> 1164</span>    <span class="keywordflow">if</span> (client-&gt;keepalive == <span class="keyword">false</span> || client-&gt;connclose == <span class="keyword">true</span>) {</div>
<div class="line"><a id="l01165" name="l01165"></a><span class="lineno"> 1165</span>        <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(client);</div>
<div class="line"><a id="l01166" name="l01166"></a><span class="lineno"> 1166</span>    }</div>
<div class="line"><a id="l01167" name="l01167"></a><span class="lineno"> 1167</span> </div>
<div class="line"><a id="l01168" name="l01168"></a><span class="lineno"> 1168</span>    <span class="keywordflow">return</span> content;</div>
<div class="line"><a id="l01169" name="l01169"></a><span class="lineno"> 1169</span>}</div>
<div class="line"><a id="l01170" name="l01170"></a><span class="lineno"> 1170</span><span class="comment"></span> </div>
<div class="line"><a id="l01171" name="l01171"></a><span class="lineno"> 1171</span><span class="comment">/**</span></div>
<div class="line"><a id="l01172" name="l01172"></a><span class="lineno"> 1172</span><span class="comment"> * qhttpclient-&gt;sendrequest(): Sends a HTTP request to the remote host.</span></div>
<div class="line"><a id="l01173" name="l01173"></a><span class="lineno"> 1173</span><span class="comment"> *</span></div>
<div class="line"><a id="l01174" name="l01174"></a><span class="lineno"> 1174</span><span class="comment"> * @param client    qhttpclient object pointer</span></div>
<div class="line"><a id="l01175" name="l01175"></a><span class="lineno"> 1175</span><span class="comment"> * @param method    HTTP method name</span></div>
<div class="line"><a id="l01176" name="l01176"></a><span class="lineno"> 1176</span><span class="comment"> * @param uri       URI string for the method. (&quot;/path&quot; or &quot;http://.../path&quot;)</span></div>
<div class="line"><a id="l01177" name="l01177"></a><span class="lineno"> 1177</span><span class="comment"> * @param reqheaders    qlisttbl_t pointer which contains additional user</span></div>
<div class="line"><a id="l01178" name="l01178"></a><span class="lineno"> 1178</span><span class="comment"> *                      request headers. (can be NULL)</span></div>
<div class="line"><a id="l01179" name="l01179"></a><span class="lineno"> 1179</span><span class="comment"> *</span></div>
<div class="line"><a id="l01180" name="l01180"></a><span class="lineno"> 1180</span><span class="comment"> * @return true if successful, otherwise returns false</span></div>
<div class="line"><a id="l01181" name="l01181"></a><span class="lineno"> 1181</span><span class="comment"> *</span></div>
<div class="line"><a id="l01182" name="l01182"></a><span class="lineno"> 1182</span><span class="comment"> * @note</span></div>
<div class="line"><a id="l01183" name="l01183"></a><span class="lineno"> 1183</span><span class="comment"> *  Default headers(Host, User-Agent, Connection) will be used if reqheaders</span></div>
<div class="line"><a id="l01184" name="l01184"></a><span class="lineno"> 1184</span><span class="comment"> *  does not have those headers in it.</span></div>
<div class="line"><a id="l01185" name="l01185"></a><span class="lineno"> 1185</span><span class="comment"> *</span></div>
<div class="line"><a id="l01186" name="l01186"></a><span class="lineno"> 1186</span><span class="comment"> * @code</span></div>
<div class="line"><a id="l01187" name="l01187"></a><span class="lineno"> 1187</span><span class="comment"> *   qlisttbl_t *reqheaders = qlisttbl(QLISTTBL_UNIQUE | QLISTTBL_CASEINSENSITIVE);</span></div>
<div class="line"><a id="l01188" name="l01188"></a><span class="lineno"> 1188</span><span class="comment"> *   reqheaders-&gt;putstr(reqheaders,  &quot;Date&quot;, qTimeGetGmtStaticStr(0), true);</span></div>
<div class="line"><a id="l01189" name="l01189"></a><span class="lineno"> 1189</span><span class="comment"> *</span></div>
<div class="line"><a id="l01190" name="l01190"></a><span class="lineno"> 1190</span><span class="comment"> *   httpclient-&gt;sendrequest(client,</span></div>
<div class="line"><a id="l01191" name="l01191"></a><span class="lineno"> 1191</span><span class="comment"> *                           &quot;DELETE&quot;, &quot;/img/qdecoder.png&quot;, reqheaders);</span></div>
<div class="line"><a id="l01192" name="l01192"></a><span class="lineno"> 1192</span><span class="comment"> * @endcode</span></div>
<div class="line"><a id="l01193" name="l01193"></a><span class="lineno"> 1193</span><span class="comment"> */</span></div>
<div class="line"><a id="l01194" name="l01194"></a><span class="lineno"><a class="line" href="qhttpclient_8c.html#a1d31e08f7bc114b63cd3140f5f8dc259"> 1194</a></span><span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="qhttpclient_8c.html#a1d31e08f7bc114b63cd3140f5f8dc259">sendrequest</a>(qhttpclient_t *client, <span class="keyword">const</span> <span class="keywordtype">char</span> *method,</div>
<div class="line"><a id="l01195" name="l01195"></a><span class="lineno"> 1195</span>                        <span class="keyword">const</span> <span class="keywordtype">char</span> *uri, qlisttbl_t *reqheaders) {</div>
<div class="line"><a id="l01196" name="l01196"></a><span class="lineno"> 1196</span>    <span class="keywordflow">if</span> (<a class="code hl_function" href="qhttpclient_8c.html#aaab09f1f3ab6486633b0ea1c0fd65cd2">open_</a>(client) == <span class="keyword">false</span>) {</div>
<div class="line"><a id="l01197" name="l01197"></a><span class="lineno"> 1197</span>        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01198" name="l01198"></a><span class="lineno"> 1198</span>    }</div>
<div class="line"><a id="l01199" name="l01199"></a><span class="lineno"> 1199</span> </div>
<div class="line"><a id="l01200" name="l01200"></a><span class="lineno"> 1200</span>    <span class="comment">// generate request headers if necessary</span></div>
<div class="line"><a id="l01201" name="l01201"></a><span class="lineno"> 1201</span>    <span class="keywordtype">bool</span> freeReqHeaders = <span class="keyword">false</span>;</div>
<div class="line"><a id="l01202" name="l01202"></a><span class="lineno"> 1202</span>    <span class="keywordflow">if</span> (reqheaders == NULL) {</div>
<div class="line"><a id="l01203" name="l01203"></a><span class="lineno"> 1203</span>        reqheaders = <a class="code hl_function" href="qlisttbl_8c.html#a0df1c9358a8712794a8a0030a1687f62">qlisttbl</a>(</div>
<div class="line"><a id="l01204" name="l01204"></a><span class="lineno"> 1204</span>                QLISTTBL_UNIQUE | QLISTTBL_CASEINSENSITIVE);</div>
<div class="line"><a id="l01205" name="l01205"></a><span class="lineno"> 1205</span>        <span class="keywordflow">if</span> (reqheaders == NULL)</div>
<div class="line"><a id="l01206" name="l01206"></a><span class="lineno"> 1206</span>            <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01207" name="l01207"></a><span class="lineno"> 1207</span>        freeReqHeaders = <span class="keyword">true</span>;</div>
<div class="line"><a id="l01208" name="l01208"></a><span class="lineno"> 1208</span>    }</div>
<div class="line"><a id="l01209" name="l01209"></a><span class="lineno"> 1209</span> </div>
<div class="line"><a id="l01210" name="l01210"></a><span class="lineno"> 1210</span>    <span class="comment">// append default headers</span></div>
<div class="line"><a id="l01211" name="l01211"></a><span class="lineno"> 1211</span>    <span class="keywordflow">if</span> (reqheaders-&gt;get(reqheaders, <span class="stringliteral">&quot;Host&quot;</span>, NULL, <span class="keyword">false</span>) == NULL) {</div>
<div class="line"><a id="l01212" name="l01212"></a><span class="lineno"> 1212</span>        reqheaders-&gt;putstrf(reqheaders, <span class="stringliteral">&quot;Host&quot;</span>, <span class="stringliteral">&quot;%s:%d&quot;</span>, client-&gt;hostname,</div>
<div class="line"><a id="l01213" name="l01213"></a><span class="lineno"> 1213</span>                            client-&gt;port);</div>
<div class="line"><a id="l01214" name="l01214"></a><span class="lineno"> 1214</span>    }</div>
<div class="line"><a id="l01215" name="l01215"></a><span class="lineno"> 1215</span>    <span class="keywordflow">if</span> (reqheaders-&gt;get(reqheaders, <span class="stringliteral">&quot;User-Agent&quot;</span>, NULL, <span class="keyword">false</span>) == NULL) {</div>
<div class="line"><a id="l01216" name="l01216"></a><span class="lineno"> 1216</span>        reqheaders-&gt;putstr(reqheaders, <span class="stringliteral">&quot;User-Agent&quot;</span>, client-&gt;useragent);</div>
<div class="line"><a id="l01217" name="l01217"></a><span class="lineno"> 1217</span>    }</div>
<div class="line"><a id="l01218" name="l01218"></a><span class="lineno"> 1218</span>    <span class="keywordflow">if</span> (reqheaders-&gt;get(reqheaders, <span class="stringliteral">&quot;Connection&quot;</span>, NULL, <span class="keyword">false</span>) == NULL) {</div>
<div class="line"><a id="l01219" name="l01219"></a><span class="lineno"> 1219</span>        reqheaders-&gt;putstr(</div>
<div class="line"><a id="l01220" name="l01220"></a><span class="lineno"> 1220</span>                reqheaders, <span class="stringliteral">&quot;Connection&quot;</span>,</div>
<div class="line"><a id="l01221" name="l01221"></a><span class="lineno"> 1221</span>                (client-&gt;keepalive == <span class="keyword">true</span>) ? <span class="stringliteral">&quot;Keep-Alive&quot;</span> : <span class="stringliteral">&quot;close&quot;</span>);</div>
<div class="line"><a id="l01222" name="l01222"></a><span class="lineno"> 1222</span>    }</div>
<div class="line"><a id="l01223" name="l01223"></a><span class="lineno"> 1223</span> </div>
<div class="line"><a id="l01224" name="l01224"></a><span class="lineno"> 1224</span>    <span class="comment">// create stream buffer</span></div>
<div class="line"><a id="l01225" name="l01225"></a><span class="lineno"> 1225</span>    qgrow_t *outBuf = <a class="code hl_function" href="qgrow_8c.html#a4970eee21ac920bc459941c15c566866">qgrow</a>(0);</div>
<div class="line"><a id="l01226" name="l01226"></a><span class="lineno"> 1226</span>    <span class="keywordflow">if</span> (outBuf == NULL)</div>
<div class="line"><a id="l01227" name="l01227"></a><span class="lineno"> 1227</span>        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01228" name="l01228"></a><span class="lineno"> 1228</span> </div>
<div class="line"><a id="l01229" name="l01229"></a><span class="lineno"> 1229</span>    <span class="comment">// buffer out command</span></div>
<div class="line"><a id="l01230" name="l01230"></a><span class="lineno"> 1230</span>    outBuf-&gt;addstrf(outBuf, <span class="stringliteral">&quot;%s %s %s\r\n&quot;</span>, method, uri,</div>
<div class="line"><a id="l01231" name="l01231"></a><span class="lineno"> 1231</span>    HTTP_PROTOCOL_11);</div>
<div class="line"><a id="l01232" name="l01232"></a><span class="lineno"> 1232</span> </div>
<div class="line"><a id="l01233" name="l01233"></a><span class="lineno"> 1233</span>    <span class="comment">// buffer out headers</span></div>
<div class="line"><a id="l01234" name="l01234"></a><span class="lineno"> 1234</span>    qlisttbl_obj_t obj;</div>
<div class="line"><a id="l01235" name="l01235"></a><span class="lineno"> 1235</span>    memset((<span class="keywordtype">void</span> *) &amp;obj, 0, <span class="keyword">sizeof</span>(obj));  <span class="comment">// must be cleared before call</span></div>
<div class="line"><a id="l01236" name="l01236"></a><span class="lineno"> 1236</span>    reqheaders-&gt;lock(reqheaders);</div>
<div class="line"><a id="l01237" name="l01237"></a><span class="lineno"> 1237</span>    <span class="keywordflow">while</span> (reqheaders-&gt;getnext(reqheaders, &amp;obj, NULL, <span class="keyword">false</span>) == <span class="keyword">true</span>) {</div>
<div class="line"><a id="l01238" name="l01238"></a><span class="lineno"> 1238</span>        outBuf-&gt;addstrf(outBuf, <span class="stringliteral">&quot;%s: %s\r\n&quot;</span>, obj.name, (<span class="keywordtype">char</span> *) obj.data);</div>
<div class="line"><a id="l01239" name="l01239"></a><span class="lineno"> 1239</span>    }</div>
<div class="line"><a id="l01240" name="l01240"></a><span class="lineno"> 1240</span>    reqheaders-&gt;unlock(reqheaders);</div>
<div class="line"><a id="l01241" name="l01241"></a><span class="lineno"> 1241</span> </div>
<div class="line"><a id="l01242" name="l01242"></a><span class="lineno"> 1242</span>    outBuf-&gt;addstrf(outBuf, <span class="stringliteral">&quot;\r\n&quot;</span>);</div>
<div class="line"><a id="l01243" name="l01243"></a><span class="lineno"> 1243</span> </div>
<div class="line"><a id="l01244" name="l01244"></a><span class="lineno"> 1244</span>    <span class="comment">// stream out</span></div>
<div class="line"><a id="l01245" name="l01245"></a><span class="lineno"> 1245</span>    <span class="keywordtype">size_t</span> towrite = 0;</div>
<div class="line"><a id="l01246" name="l01246"></a><span class="lineno"> 1246</span>    <span class="keywordtype">char</span> *<span class="keyword">final</span> = outBuf-&gt;toarray(outBuf, &amp;towrite);</div>
<div class="line"><a id="l01247" name="l01247"></a><span class="lineno"> 1247</span>    ssize_t written = 0;</div>
<div class="line"><a id="l01248" name="l01248"></a><span class="lineno"> 1248</span>    <span class="keywordflow">if</span> (<span class="keyword">final</span> != NULL) {</div>
<div class="line"><a id="l01249" name="l01249"></a><span class="lineno"> 1249</span>        written = <a class="code hl_function" href="qhttpclient_8c.html#a69254acf43767884d060506b96f5c274">write_</a>(client, <span class="keyword">final</span>, towrite);</div>
<div class="line"><a id="l01250" name="l01250"></a><span class="lineno"> 1250</span>        free(<span class="keyword">final</span>);</div>
<div class="line"><a id="l01251" name="l01251"></a><span class="lineno"> 1251</span>    }</div>
<div class="line"><a id="l01252" name="l01252"></a><span class="lineno"> 1252</span> </div>
<div class="line"><a id="l01253" name="l01253"></a><span class="lineno"> 1253</span>    <span class="comment">// de-allocate</span></div>
<div class="line"><a id="l01254" name="l01254"></a><span class="lineno"> 1254</span>    outBuf-&gt;free(outBuf);</div>
<div class="line"><a id="l01255" name="l01255"></a><span class="lineno"> 1255</span>    <span class="keywordflow">if</span> (freeReqHeaders == <span class="keyword">true</span>)</div>
<div class="line"><a id="l01256" name="l01256"></a><span class="lineno"> 1256</span>        reqheaders-&gt;free(reqheaders);</div>
<div class="line"><a id="l01257" name="l01257"></a><span class="lineno"> 1257</span> </div>
<div class="line"><a id="l01258" name="l01258"></a><span class="lineno"> 1258</span>    <span class="keywordflow">if</span> (written &gt; 0 &amp;&amp; written == towrite)</div>
<div class="line"><a id="l01259" name="l01259"></a><span class="lineno"> 1259</span>        <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l01260" name="l01260"></a><span class="lineno"> 1260</span>    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01261" name="l01261"></a><span class="lineno"> 1261</span>}</div>
<div class="line"><a id="l01262" name="l01262"></a><span class="lineno"> 1262</span><span class="comment"></span> </div>
<div class="line"><a id="l01263" name="l01263"></a><span class="lineno"> 1263</span><span class="comment">/**</span></div>
<div class="line"><a id="l01264" name="l01264"></a><span class="lineno"> 1264</span><span class="comment"> * qhttpclient-&gt;readresponse(): Reads HTTP response header from the</span></div>
<div class="line"><a id="l01265" name="l01265"></a><span class="lineno"> 1265</span><span class="comment"> * remote host.</span></div>
<div class="line"><a id="l01266" name="l01266"></a><span class="lineno"> 1266</span><span class="comment"> *</span></div>
<div class="line"><a id="l01267" name="l01267"></a><span class="lineno"> 1267</span><span class="comment"> * @param client        qhttpclient object pointer</span></div>
<div class="line"><a id="l01268" name="l01268"></a><span class="lineno"> 1268</span><span class="comment"> * @param resheaders    qlisttbl_t pointer for storing response headers.</span></div>
<div class="line"><a id="l01269" name="l01269"></a><span class="lineno"> 1269</span><span class="comment"> *                      (can be NULL)</span></div>
<div class="line"><a id="l01270" name="l01270"></a><span class="lineno"> 1270</span><span class="comment"> * @param contentlength length of content body(or -1 for chunked transfer</span></div>
<div class="line"><a id="l01271" name="l01271"></a><span class="lineno"> 1271</span><span class="comment"> *                      encoding) will be stored. (can be NULL)</span></div>
<div class="line"><a id="l01272" name="l01272"></a><span class="lineno"> 1272</span><span class="comment"> *</span></div>
<div class="line"><a id="l01273" name="l01273"></a><span class="lineno"> 1273</span><span class="comment"> * @return numeric HTTP response code if successful, otherwise returns 0.</span></div>
<div class="line"><a id="l01274" name="l01274"></a><span class="lineno"> 1274</span><span class="comment"> *</span></div>
<div class="line"><a id="l01275" name="l01275"></a><span class="lineno"> 1275</span><span class="comment"> * @code</span></div>
<div class="line"><a id="l01276" name="l01276"></a><span class="lineno"> 1276</span><span class="comment"> *   // send request</span></div>
<div class="line"><a id="l01277" name="l01277"></a><span class="lineno"> 1277</span><span class="comment"> *   httpclient-&gt;sendrequest(client, &quot;DELETE&quot;, &quot;/img/qdecoder.png&quot;, NULL);</span></div>
<div class="line"><a id="l01278" name="l01278"></a><span class="lineno"> 1278</span><span class="comment"> *</span></div>
<div class="line"><a id="l01279" name="l01279"></a><span class="lineno"> 1279</span><span class="comment"> *   // read response</span></div>
<div class="line"><a id="l01280" name="l01280"></a><span class="lineno"> 1280</span><span class="comment"> *   qlisttbl_t *resheaders = qlisttbl(QLISTTBL_UNIQUE | QLISTTBL_CASEINSENSITIVE);</span></div>
<div class="line"><a id="l01281" name="l01281"></a><span class="lineno"> 1281</span><span class="comment"> *   off_t clength;</span></div>
<div class="line"><a id="l01282" name="l01282"></a><span class="lineno"> 1282</span><span class="comment"> *   int rescode = httpclient-&gt;readresponse(client, resheaders, &amp;clength);</span></div>
<div class="line"><a id="l01283" name="l01283"></a><span class="lineno"> 1283</span><span class="comment"> *   if(clength &gt; 0) {</span></div>
<div class="line"><a id="l01284" name="l01284"></a><span class="lineno"> 1284</span><span class="comment"> *     // read &amp; throw out a content. don&#39;t need content</span></div>
<div class="line"><a id="l01285" name="l01285"></a><span class="lineno"> 1285</span><span class="comment"> *     httpclient-&gt;read(client, NULL, clength);</span></div>
<div class="line"><a id="l01286" name="l01286"></a><span class="lineno"> 1286</span><span class="comment"> *   }</span></div>
<div class="line"><a id="l01287" name="l01287"></a><span class="lineno"> 1287</span><span class="comment"> * @endcode</span></div>
<div class="line"><a id="l01288" name="l01288"></a><span class="lineno"> 1288</span><span class="comment"> *</span></div>
<div class="line"><a id="l01289" name="l01289"></a><span class="lineno"> 1289</span><span class="comment"> * @note</span></div>
<div class="line"><a id="l01290" name="l01290"></a><span class="lineno"> 1290</span><span class="comment"> *  Data of content body must be read by a application side, if you want to use</span></div>
<div class="line"><a id="l01291" name="l01291"></a><span class="lineno"> 1291</span><span class="comment"> *  Keep-Alive session. Please refer qhttpclient-&gt;read().</span></div>
<div class="line"><a id="l01292" name="l01292"></a><span class="lineno"> 1292</span><span class="comment"> */</span></div>
<div class="line"><a id="l01293" name="l01293"></a><span class="lineno"><a class="line" href="qhttpclient_8c.html#a865df9ac070a17d0751e1083af770bb1"> 1293</a></span><span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code hl_function" href="qhttpclient_8c.html#a865df9ac070a17d0751e1083af770bb1">readresponse</a>(qhttpclient_t *client, qlisttbl_t *resheaders,</div>
<div class="line"><a id="l01294" name="l01294"></a><span class="lineno"> 1294</span>                        off_t *contentlength) {</div>
<div class="line"><a id="l01295" name="l01295"></a><span class="lineno"> 1295</span>    <span class="keywordflow">if</span> (contentlength != NULL) {</div>
<div class="line"><a id="l01296" name="l01296"></a><span class="lineno"> 1296</span>        *contentlength = 0;</div>
<div class="line"><a id="l01297" name="l01297"></a><span class="lineno"> 1297</span>    }</div>
<div class="line"><a id="l01298" name="l01298"></a><span class="lineno"> 1298</span> </div>
<div class="line"><a id="l01299" name="l01299"></a><span class="lineno"> 1299</span>    <span class="comment">// read response</span></div>
<div class="line"><a id="l01300" name="l01300"></a><span class="lineno"> 1300</span>    <span class="keywordtype">char</span> buf[1024];</div>
<div class="line"><a id="l01301" name="l01301"></a><span class="lineno"> 1301</span>    <span class="keywordflow">if</span> (<a class="code hl_function" href="qhttpclient_8c.html#ade555b391a0ff83b074eb16a5ba2192f">gets_</a>(client, buf, <span class="keyword">sizeof</span>(buf)) &lt;= 0)</div>
<div class="line"><a id="l01302" name="l01302"></a><span class="lineno"> 1302</span>        <span class="keywordflow">return</span> HTTP_NO_RESPONSE;</div>
<div class="line"><a id="l01303" name="l01303"></a><span class="lineno"> 1303</span> </div>
<div class="line"><a id="l01304" name="l01304"></a><span class="lineno"> 1304</span>    <span class="comment">// parse response code</span></div>
<div class="line"><a id="l01305" name="l01305"></a><span class="lineno"> 1305</span>    <span class="keywordflow">if</span> (strncmp(buf, <span class="stringliteral">&quot;HTTP/&quot;</span>, CONST_STRLEN(<span class="stringliteral">&quot;HTTP/&quot;</span>)))</div>
<div class="line"><a id="l01306" name="l01306"></a><span class="lineno"> 1306</span>        <span class="keywordflow">return</span> HTTP_NO_RESPONSE;</div>
<div class="line"><a id="l01307" name="l01307"></a><span class="lineno"> 1307</span>    <span class="keywordtype">char</span> *tmp = strstr(buf, <span class="stringliteral">&quot; &quot;</span>);</div>
<div class="line"><a id="l01308" name="l01308"></a><span class="lineno"> 1308</span>    <span class="keywordflow">if</span> (tmp == NULL)</div>
<div class="line"><a id="l01309" name="l01309"></a><span class="lineno"> 1309</span>        <span class="keywordflow">return</span> HTTP_NO_RESPONSE;</div>
<div class="line"><a id="l01310" name="l01310"></a><span class="lineno"> 1310</span>    <span class="keywordtype">int</span> rescode = atoi(tmp + 1);</div>
<div class="line"><a id="l01311" name="l01311"></a><span class="lineno"> 1311</span>    <span class="keywordflow">if</span> (rescode == 0)</div>
<div class="line"><a id="l01312" name="l01312"></a><span class="lineno"> 1312</span>        <span class="keywordflow">return</span> HTTP_NO_RESPONSE;</div>
<div class="line"><a id="l01313" name="l01313"></a><span class="lineno"> 1313</span> </div>
<div class="line"><a id="l01314" name="l01314"></a><span class="lineno"> 1314</span>    <span class="comment">// read headers</span></div>
<div class="line"><a id="l01315" name="l01315"></a><span class="lineno"> 1315</span>    <span class="keywordflow">while</span> (<a class="code hl_function" href="qhttpclient_8c.html#ade555b391a0ff83b074eb16a5ba2192f">gets_</a>(client, buf, <span class="keyword">sizeof</span>(buf)) &gt; 0) {</div>
<div class="line"><a id="l01316" name="l01316"></a><span class="lineno"> 1316</span>        <span class="keywordflow">if</span> (buf[0] == <span class="charliteral">&#39;\0&#39;</span>)</div>
<div class="line"><a id="l01317" name="l01317"></a><span class="lineno"> 1317</span>            <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l01318" name="l01318"></a><span class="lineno"> 1318</span> </div>
<div class="line"><a id="l01319" name="l01319"></a><span class="lineno"> 1319</span>        <span class="comment">// parse header</span></div>
<div class="line"><a id="l01320" name="l01320"></a><span class="lineno"> 1320</span>        <span class="keywordtype">char</span> *name = buf;</div>
<div class="line"><a id="l01321" name="l01321"></a><span class="lineno"> 1321</span>        <span class="keywordtype">char</span> *value = strstr(buf, <span class="stringliteral">&quot;:&quot;</span>);</div>
<div class="line"><a id="l01322" name="l01322"></a><span class="lineno"> 1322</span>        <span class="keywordflow">if</span> (value != NULL) {</div>
<div class="line"><a id="l01323" name="l01323"></a><span class="lineno"> 1323</span>            *value = <span class="charliteral">&#39;\0&#39;</span>;</div>
<div class="line"><a id="l01324" name="l01324"></a><span class="lineno"> 1324</span>            value += 1;</div>
<div class="line"><a id="l01325" name="l01325"></a><span class="lineno"> 1325</span>            <a class="code hl_function" href="qstring_8c.html#a673d4ee449a08223e9f26508fa7d81a3">qstrtrim</a>(value);</div>
<div class="line"><a id="l01326" name="l01326"></a><span class="lineno"> 1326</span>        } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l01327" name="l01327"></a><span class="lineno"> 1327</span>            <span class="comment">// missing colon</span></div>
<div class="line"><a id="l01328" name="l01328"></a><span class="lineno"> 1328</span>            value = <span class="stringliteral">&quot;&quot;</span>;</div>
<div class="line"><a id="l01329" name="l01329"></a><span class="lineno"> 1329</span>        }</div>
<div class="line"><a id="l01330" name="l01330"></a><span class="lineno"> 1330</span> </div>
<div class="line"><a id="l01331" name="l01331"></a><span class="lineno"> 1331</span>        <span class="keywordflow">if</span> (resheaders != NULL) {</div>
<div class="line"><a id="l01332" name="l01332"></a><span class="lineno"> 1332</span>            resheaders-&gt;putstr(resheaders, name, value);</div>
<div class="line"><a id="l01333" name="l01333"></a><span class="lineno"> 1333</span>        }</div>
<div class="line"><a id="l01334" name="l01334"></a><span class="lineno"> 1334</span> </div>
<div class="line"><a id="l01335" name="l01335"></a><span class="lineno"> 1335</span>        <span class="comment">// check Connection header</span></div>
<div class="line"><a id="l01336" name="l01336"></a><span class="lineno"> 1336</span>        <span class="keywordflow">if</span> (!strcasecmp(name, <span class="stringliteral">&quot;Connection&quot;</span>)) {</div>
<div class="line"><a id="l01337" name="l01337"></a><span class="lineno"> 1337</span>            <span class="keywordflow">if</span> (!strcasecmp(value, <span class="stringliteral">&quot;close&quot;</span>)) {</div>
<div class="line"><a id="l01338" name="l01338"></a><span class="lineno"> 1338</span>                client-&gt;connclose = <span class="keyword">true</span>;</div>
<div class="line"><a id="l01339" name="l01339"></a><span class="lineno"> 1339</span>            }</div>
<div class="line"><a id="l01340" name="l01340"></a><span class="lineno"> 1340</span>        }</div>
<div class="line"><a id="l01341" name="l01341"></a><span class="lineno"> 1341</span>        <span class="comment">// check Content-Length &amp; Transfer-Encoding header</span></div>
<div class="line"><a id="l01342" name="l01342"></a><span class="lineno"> 1342</span>        <span class="keywordflow">else</span> <span class="keywordflow">if</span> (contentlength != NULL &amp;&amp; *contentlength == 0) {</div>
<div class="line"><a id="l01343" name="l01343"></a><span class="lineno"> 1343</span>            <span class="keywordflow">if</span> (!strcasecmp(name, <span class="stringliteral">&quot;Content-Length&quot;</span>)) {</div>
<div class="line"><a id="l01344" name="l01344"></a><span class="lineno"> 1344</span>                *contentlength = atoll(value);</div>
<div class="line"><a id="l01345" name="l01345"></a><span class="lineno"> 1345</span>            }</div>
<div class="line"><a id="l01346" name="l01346"></a><span class="lineno"> 1346</span>            <span class="comment">// check transfer-encoding header</span></div>
<div class="line"><a id="l01347" name="l01347"></a><span class="lineno"> 1347</span>            <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!strcasecmp(name, <span class="stringliteral">&quot;Transfer-Encoding&quot;</span>)</div>
<div class="line"><a id="l01348" name="l01348"></a><span class="lineno"> 1348</span>                    &amp;&amp; !strcasecmp(value, <span class="stringliteral">&quot;chunked&quot;</span>)) {</div>
<div class="line"><a id="l01349" name="l01349"></a><span class="lineno"> 1349</span>                *contentlength = -1;</div>
<div class="line"><a id="l01350" name="l01350"></a><span class="lineno"> 1350</span>            }</div>
<div class="line"><a id="l01351" name="l01351"></a><span class="lineno"> 1351</span>        }</div>
<div class="line"><a id="l01352" name="l01352"></a><span class="lineno"> 1352</span>    }</div>
<div class="line"><a id="l01353" name="l01353"></a><span class="lineno"> 1353</span> </div>
<div class="line"><a id="l01354" name="l01354"></a><span class="lineno"> 1354</span>    <span class="keywordflow">return</span> rescode;</div>
<div class="line"><a id="l01355" name="l01355"></a><span class="lineno"> 1355</span>}</div>
<div class="line"><a id="l01356" name="l01356"></a><span class="lineno"> 1356</span><span class="comment"></span> </div>
<div class="line"><a id="l01357" name="l01357"></a><span class="lineno"> 1357</span><span class="comment">/**</span></div>
<div class="line"><a id="l01358" name="l01358"></a><span class="lineno"> 1358</span><span class="comment"> * qhttpclient-&gt;gets(): Reads a text line from a HTTP/HTTPS stream.</span></div>
<div class="line"><a id="l01359" name="l01359"></a><span class="lineno"> 1359</span><span class="comment"> *</span></div>
<div class="line"><a id="l01360" name="l01360"></a><span class="lineno"> 1360</span><span class="comment"> * @param   client      qhttpclient object pointer</span></div>
<div class="line"><a id="l01361" name="l01361"></a><span class="lineno"> 1361</span><span class="comment"> * @param   buf         data buffer pointer</span></div>
<div class="line"><a id="l01362" name="l01362"></a><span class="lineno"> 1362</span><span class="comment"> * @param   bufsize     buffer size</span></div>
<div class="line"><a id="l01363" name="l01363"></a><span class="lineno"> 1363</span><span class="comment"> *</span></div>
<div class="line"><a id="l01364" name="l01364"></a><span class="lineno"> 1364</span><span class="comment"> * @return the number of bytes read from file descriptor if successful,</span></div>
<div class="line"><a id="l01365" name="l01365"></a><span class="lineno"> 1365</span><span class="comment"> *         otherwise returns -1.</span></div>
<div class="line"><a id="l01366" name="l01366"></a><span class="lineno"> 1366</span><span class="comment"> *</span></div>
<div class="line"><a id="l01367" name="l01367"></a><span class="lineno"> 1367</span><span class="comment"> * @note</span></div>
<div class="line"><a id="l01368" name="l01368"></a><span class="lineno"> 1368</span><span class="comment"> *  Be sure the return value does not mean the length of actual stored data.</span></div>
<div class="line"><a id="l01369" name="l01369"></a><span class="lineno"> 1369</span><span class="comment"> *  It means how many bytes are read from the file descriptor, so the new-line</span></div>
<div class="line"><a id="l01370" name="l01370"></a><span class="lineno"> 1370</span><span class="comment"> *  characters will be counted, but not stored.</span></div>
<div class="line"><a id="l01371" name="l01371"></a><span class="lineno"> 1371</span><span class="comment"> */</span></div>
<div class="line"><a id="l01372" name="l01372"></a><span class="lineno"><a class="line" href="qhttpclient_8c.html#ade555b391a0ff83b074eb16a5ba2192f"> 1372</a></span><span class="keyword">static</span> ssize_t <a class="code hl_function" href="qhttpclient_8c.html#ade555b391a0ff83b074eb16a5ba2192f">gets_</a>(qhttpclient_t *client, <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> bufsize) {</div>
<div class="line"><a id="l01373" name="l01373"></a><span class="lineno"> 1373</span><span class="preprocessor">#ifdef ENABLE_OPENSSL</span></div>
<div class="line"><a id="l01374" name="l01374"></a><span class="lineno"> 1374</span>    <span class="keywordflow">if</span> (client-&gt;ssl == NULL) {</div>
<div class="line"><a id="l01375" name="l01375"></a><span class="lineno"> 1375</span>        <span class="keywordflow">return</span> <a class="code hl_function" href="qio_8c.html#ab7ce64cc8cd837de47c91d1bdcb17cf5">qio_gets</a>(client-&gt;socket, buf, bufsize, client-&gt;timeoutms);</div>
<div class="line"><a id="l01376" name="l01376"></a><span class="lineno"> 1376</span>    } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l01377" name="l01377"></a><span class="lineno"> 1377</span>        <span class="keywordflow">if</span> (bufsize &lt;= 1) <span class="keywordflow">return</span> -1;</div>
<div class="line"><a id="l01378" name="l01378"></a><span class="lineno"> 1378</span> </div>
<div class="line"><a id="l01379" name="l01379"></a><span class="lineno"> 1379</span>        <span class="keyword">struct </span>SslConn *ssl = client-&gt;ssl;</div>
<div class="line"><a id="l01380" name="l01380"></a><span class="lineno"> 1380</span>        ssize_t readcnt = 0;</div>
<div class="line"><a id="l01381" name="l01381"></a><span class="lineno"> 1381</span>        <span class="keywordtype">char</span> *ptr;</div>
<div class="line"><a id="l01382" name="l01382"></a><span class="lineno"> 1382</span> </div>
<div class="line"><a id="l01383" name="l01383"></a><span class="lineno"> 1383</span>        <span class="keywordflow">for</span> (ptr = buf; readcnt &lt; (bufsize - 1); ptr++) {</div>
<div class="line"><a id="l01384" name="l01384"></a><span class="lineno"> 1384</span>            <span class="comment">// wait readable</span></div>
<div class="line"><a id="l01385" name="l01385"></a><span class="lineno"> 1385</span>            <span class="comment">//if (qio_wait_readable(client-&gt;socket, client-&gt;timeoutms) &lt;= 0) {</span></div>
<div class="line"><a id="l01386" name="l01386"></a><span class="lineno"> 1386</span>            <span class="comment">//    break;</span></div>
<div class="line"><a id="l01387" name="l01387"></a><span class="lineno"> 1387</span>            <span class="comment">//}</span></div>
<div class="line"><a id="l01388" name="l01388"></a><span class="lineno"> 1388</span> </div>
<div class="line"><a id="l01389" name="l01389"></a><span class="lineno"> 1389</span>            <span class="keywordtype">int</span> rsize = SSL_read(ssl-&gt;ssl, ptr, 1);</div>
<div class="line"><a id="l01390" name="l01390"></a><span class="lineno"> 1390</span>            <span class="keywordflow">if</span> (rsize != 1) {</div>
<div class="line"><a id="l01391" name="l01391"></a><span class="lineno"> 1391</span>                <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> sslerr = ERR_get_error();</div>
<div class="line"><a id="l01392" name="l01392"></a><span class="lineno"> 1392</span>                <span class="keywordflow">if</span> (sslerr == SSL_ERROR_WANT_READ) {</div>
<div class="line"><a id="l01393" name="l01393"></a><span class="lineno"> 1393</span>                    <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l01394" name="l01394"></a><span class="lineno"> 1394</span>                }</div>
<div class="line"><a id="l01395" name="l01395"></a><span class="lineno"> 1395</span> </div>
<div class="line"><a id="l01396" name="l01396"></a><span class="lineno"> 1396</span>                DEBUG(<span class="stringliteral">&quot;OpenSSL: %s (%d)&quot;</span>,</div>
<div class="line"><a id="l01397" name="l01397"></a><span class="lineno"> 1397</span>                        ERR_reason_error_string(sslerr), rsize);</div>
<div class="line"><a id="l01398" name="l01398"></a><span class="lineno"> 1398</span>                <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l01399" name="l01399"></a><span class="lineno"> 1399</span>            }</div>
<div class="line"><a id="l01400" name="l01400"></a><span class="lineno"> 1400</span> </div>
<div class="line"><a id="l01401" name="l01401"></a><span class="lineno"> 1401</span>            readcnt++;</div>
<div class="line"><a id="l01402" name="l01402"></a><span class="lineno"> 1402</span>            <span class="keywordflow">if</span> (*ptr == <span class="charliteral">&#39;\r&#39;</span>) ptr--;</div>
<div class="line"><a id="l01403" name="l01403"></a><span class="lineno"> 1403</span>            <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*ptr == <span class="charliteral">&#39;\n&#39;</span>) <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l01404" name="l01404"></a><span class="lineno"> 1404</span>        }</div>
<div class="line"><a id="l01405" name="l01405"></a><span class="lineno"> 1405</span> </div>
<div class="line"><a id="l01406" name="l01406"></a><span class="lineno"> 1406</span>        *ptr = <span class="charliteral">&#39;\0&#39;</span>;</div>
<div class="line"><a id="l01407" name="l01407"></a><span class="lineno"> 1407</span>        DEBUG(<span class="stringliteral">&quot;SSL_read: %s (%zd)&quot;</span>, buf, readcnt);</div>
<div class="line"><a id="l01408" name="l01408"></a><span class="lineno"> 1408</span> </div>
<div class="line"><a id="l01409" name="l01409"></a><span class="lineno"> 1409</span>        <span class="keywordflow">if</span> (readcnt &gt; 0) <span class="keywordflow">return</span> readcnt;</div>
<div class="line"><a id="l01410" name="l01410"></a><span class="lineno"> 1410</span>        <span class="keywordflow">return</span> -1;</div>
<div class="line"><a id="l01411" name="l01411"></a><span class="lineno"> 1411</span>    }</div>
<div class="line"><a id="l01412" name="l01412"></a><span class="lineno"> 1412</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l01413" name="l01413"></a><span class="lineno"> 1413</span>    <span class="keywordflow">return</span> <a class="code hl_function" href="qio_8c.html#ab7ce64cc8cd837de47c91d1bdcb17cf5">qio_gets</a>(client-&gt;socket, buf, bufsize, client-&gt;timeoutms);</div>
<div class="line"><a id="l01414" name="l01414"></a><span class="lineno"> 1414</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l01415" name="l01415"></a><span class="lineno"> 1415</span>}</div>
<div class="line"><a id="l01416" name="l01416"></a><span class="lineno"> 1416</span><span class="comment"></span> </div>
<div class="line"><a id="l01417" name="l01417"></a><span class="lineno"> 1417</span><span class="comment">/**</span></div>
<div class="line"><a id="l01418" name="l01418"></a><span class="lineno"> 1418</span><span class="comment"> * qhttpclient-&gt;read(): Reads data from a HTTP/HTTPS stream.</span></div>
<div class="line"><a id="l01419" name="l01419"></a><span class="lineno"> 1419</span><span class="comment"> *</span></div>
<div class="line"><a id="l01420" name="l01420"></a><span class="lineno"> 1420</span><span class="comment"> * @param client    qhttpclient object pointer.</span></div>
<div class="line"><a id="l01421" name="l01421"></a><span class="lineno"> 1421</span><span class="comment"> * @param buf       a buffer pointer for storing content. (can be NULL, then</span></div>
<div class="line"><a id="l01422" name="l01422"></a><span class="lineno"> 1422</span><span class="comment"> *                  read &amp; throw out content)</span></div>
<div class="line"><a id="l01423" name="l01423"></a><span class="lineno"> 1423</span><span class="comment"> * @param length    content size to read.</span></div>
<div class="line"><a id="l01424" name="l01424"></a><span class="lineno"> 1424</span><span class="comment"> *</span></div>
<div class="line"><a id="l01425" name="l01425"></a><span class="lineno"> 1425</span><span class="comment"> * @return number of bytes readed</span></div>
<div class="line"><a id="l01426" name="l01426"></a><span class="lineno"> 1426</span><span class="comment"> *</span></div>
<div class="line"><a id="l01427" name="l01427"></a><span class="lineno"> 1427</span><span class="comment"> * @code</span></div>
<div class="line"><a id="l01428" name="l01428"></a><span class="lineno"> 1428</span><span class="comment"> *   off_t clength = 0;</span></div>
<div class="line"><a id="l01429" name="l01429"></a><span class="lineno"> 1429</span><span class="comment"> *   int resno = client-&gt;readresponse(client, NULL, &amp;clength);</span></div>
<div class="line"><a id="l01430" name="l01430"></a><span class="lineno"> 1430</span><span class="comment"> *   if(clength &gt; 0) {</span></div>
<div class="line"><a id="l01431" name="l01431"></a><span class="lineno"> 1431</span><span class="comment"> *     void *buf = malloc(clength);</span></div>
<div class="line"><a id="l01432" name="l01432"></a><span class="lineno"> 1432</span><span class="comment"> *     client-&gt;read(client, buf, clength);</span></div>
<div class="line"><a id="l01433" name="l01433"></a><span class="lineno"> 1433</span><span class="comment"> *   }</span></div>
<div class="line"><a id="l01434" name="l01434"></a><span class="lineno"> 1434</span><span class="comment"> * @endcode</span></div>
<div class="line"><a id="l01435" name="l01435"></a><span class="lineno"> 1435</span><span class="comment"> */</span></div>
<div class="line"><a id="l01436" name="l01436"></a><span class="lineno"><a class="line" href="qhttpclient_8c.html#a5dd8f813968295a3cfba53c0acaee487"> 1436</a></span><span class="keyword">static</span> ssize_t <a class="code hl_function" href="qhttpclient_8c.html#a5dd8f813968295a3cfba53c0acaee487">read_</a>(qhttpclient_t *client, <span class="keywordtype">void</span> *buf, <span class="keywordtype">size_t</span> nbytes) {</div>
<div class="line"><a id="l01437" name="l01437"></a><span class="lineno"> 1437</span><span class="preprocessor">#ifdef ENABLE_OPENSSL</span></div>
<div class="line"><a id="l01438" name="l01438"></a><span class="lineno"> 1438</span>    <span class="keywordflow">if</span> (client-&gt;ssl == NULL) {</div>
<div class="line"><a id="l01439" name="l01439"></a><span class="lineno"> 1439</span>        <span class="keywordflow">return</span> <a class="code hl_function" href="qio_8c.html#aa34911362f1793ed1e744d3eb63500db">qio_read</a>(client-&gt;socket, buf, nbytes, client-&gt;timeoutms);</div>
<div class="line"><a id="l01440" name="l01440"></a><span class="lineno"> 1440</span>    } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l01441" name="l01441"></a><span class="lineno"> 1441</span>        <span class="keywordflow">if</span> (nbytes == 0) <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l01442" name="l01442"></a><span class="lineno"> 1442</span> </div>
<div class="line"><a id="l01443" name="l01443"></a><span class="lineno"> 1443</span>        <span class="keyword">struct </span>SslConn *ssl = client-&gt;ssl;</div>
<div class="line"><a id="l01444" name="l01444"></a><span class="lineno"> 1444</span>        ssize_t total = 0;</div>
<div class="line"><a id="l01445" name="l01445"></a><span class="lineno"> 1445</span>        <span class="keywordflow">while</span> (total &lt; nbytes) {</div>
<div class="line"><a id="l01446" name="l01446"></a><span class="lineno"> 1446</span>            <span class="comment">//if (qio_wait_readable(client-&gt;socket, client-&gt;timeoutms) &lt;= 0) {</span></div>
<div class="line"><a id="l01447" name="l01447"></a><span class="lineno"> 1447</span>            <span class="comment">//    break;</span></div>
<div class="line"><a id="l01448" name="l01448"></a><span class="lineno"> 1448</span>            <span class="comment">//}</span></div>
<div class="line"><a id="l01449" name="l01449"></a><span class="lineno"> 1449</span> </div>
<div class="line"><a id="l01450" name="l01450"></a><span class="lineno"> 1450</span>            <span class="keywordtype">int</span> rsize = 0;</div>
<div class="line"><a id="l01451" name="l01451"></a><span class="lineno"> 1451</span>            <span class="keywordflow">if</span> (buf != NULL) {</div>
<div class="line"><a id="l01452" name="l01452"></a><span class="lineno"> 1452</span>                rsize = SSL_read(ssl-&gt;ssl, buf + total, nbytes - total);</div>
<div class="line"><a id="l01453" name="l01453"></a><span class="lineno"> 1453</span>            } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l01454" name="l01454"></a><span class="lineno"> 1454</span>                <span class="keywordtype">char</span> trash[1024];</div>
<div class="line"><a id="l01455" name="l01455"></a><span class="lineno"> 1455</span>                <span class="keywordtype">int</span> toread = nbytes - total;</div>
<div class="line"><a id="l01456" name="l01456"></a><span class="lineno"> 1456</span>                <span class="keywordflow">if</span> (toread &gt; <span class="keyword">sizeof</span>(trash)) toread = <span class="keyword">sizeof</span>(trash);</div>
<div class="line"><a id="l01457" name="l01457"></a><span class="lineno"> 1457</span>                rsize = SSL_read(ssl-&gt;ssl, trash, toread);</div>
<div class="line"><a id="l01458" name="l01458"></a><span class="lineno"> 1458</span>            }</div>
<div class="line"><a id="l01459" name="l01459"></a><span class="lineno"> 1459</span>            <span class="keywordflow">if</span> (rsize &lt;= 0) {</div>
<div class="line"><a id="l01460" name="l01460"></a><span class="lineno"> 1460</span>                DEBUG(<span class="stringliteral">&quot;OpenSSL: %s (%d)&quot;</span>,</div>
<div class="line"><a id="l01461" name="l01461"></a><span class="lineno"> 1461</span>                        ERR_reason_error_string(ERR_get_error()), rsize);</div>
<div class="line"><a id="l01462" name="l01462"></a><span class="lineno"> 1462</span>                <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> sslerr = ERR_get_error();</div>
<div class="line"><a id="l01463" name="l01463"></a><span class="lineno"> 1463</span>                <span class="keywordflow">if</span> (sslerr == SSL_ERROR_WANT_READ) {</div>
<div class="line"><a id="l01464" name="l01464"></a><span class="lineno"> 1464</span>                    usleep(1);</div>
<div class="line"><a id="l01465" name="l01465"></a><span class="lineno"> 1465</span>                    <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l01466" name="l01466"></a><span class="lineno"> 1466</span>                }</div>
<div class="line"><a id="l01467" name="l01467"></a><span class="lineno"> 1467</span>                <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l01468" name="l01468"></a><span class="lineno"> 1468</span>            }</div>
<div class="line"><a id="l01469" name="l01469"></a><span class="lineno"> 1469</span>            total += rsize;</div>
<div class="line"><a id="l01470" name="l01470"></a><span class="lineno"> 1470</span>        }</div>
<div class="line"><a id="l01471" name="l01471"></a><span class="lineno"> 1471</span> </div>
<div class="line"><a id="l01472" name="l01472"></a><span class="lineno"> 1472</span>        DEBUG(<span class="stringliteral">&quot;SSL_read: %zd&quot;</span>, total);</div>
<div class="line"><a id="l01473" name="l01473"></a><span class="lineno"> 1473</span>        <span class="keywordflow">if</span> (total &gt; 0) <span class="keywordflow">return</span> total;</div>
<div class="line"><a id="l01474" name="l01474"></a><span class="lineno"> 1474</span>        <span class="keywordflow">return</span> -1;</div>
<div class="line"><a id="l01475" name="l01475"></a><span class="lineno"> 1475</span>    }</div>
<div class="line"><a id="l01476" name="l01476"></a><span class="lineno"> 1476</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l01477" name="l01477"></a><span class="lineno"> 1477</span>    <span class="keywordflow">return</span> <a class="code hl_function" href="qio_8c.html#aa34911362f1793ed1e744d3eb63500db">qio_read</a>(client-&gt;socket, buf, nbytes, client-&gt;timeoutms);</div>
<div class="line"><a id="l01478" name="l01478"></a><span class="lineno"> 1478</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l01479" name="l01479"></a><span class="lineno"> 1479</span>}</div>
<div class="line"><a id="l01480" name="l01480"></a><span class="lineno"> 1480</span><span class="comment"></span> </div>
<div class="line"><a id="l01481" name="l01481"></a><span class="lineno"> 1481</span><span class="comment">/**</span></div>
<div class="line"><a id="l01482" name="l01482"></a><span class="lineno"> 1482</span><span class="comment"> * qhttpclient-&gt;write(): Writes data to a HTTP/HTTPS stream.</span></div>
<div class="line"><a id="l01483" name="l01483"></a><span class="lineno"> 1483</span><span class="comment"> *</span></div>
<div class="line"><a id="l01484" name="l01484"></a><span class="lineno"> 1484</span><span class="comment"> * @param client    qhttpclient object pointer.</span></div>
<div class="line"><a id="l01485" name="l01485"></a><span class="lineno"> 1485</span><span class="comment"> * @param buf       a data pointer.</span></div>
<div class="line"><a id="l01486" name="l01486"></a><span class="lineno"> 1486</span><span class="comment"> * @param length    content size to write.</span></div>
<div class="line"><a id="l01487" name="l01487"></a><span class="lineno"> 1487</span><span class="comment"> *</span></div>
<div class="line"><a id="l01488" name="l01488"></a><span class="lineno"> 1488</span><span class="comment"> * @return number of bytes written.</span></div>
<div class="line"><a id="l01489" name="l01489"></a><span class="lineno"> 1489</span><span class="comment"> */</span></div>
<div class="line"><a id="l01490" name="l01490"></a><span class="lineno"><a class="line" href="qhttpclient_8c.html#a69254acf43767884d060506b96f5c274"> 1490</a></span><span class="keyword">static</span> ssize_t <a class="code hl_function" href="qhttpclient_8c.html#a69254acf43767884d060506b96f5c274">write_</a>(qhttpclient_t *client, <span class="keyword">const</span> <span class="keywordtype">void</span> *buf, <span class="keywordtype">size_t</span> nbytes) {</div>
<div class="line"><a id="l01491" name="l01491"></a><span class="lineno"> 1491</span><span class="preprocessor">#ifdef ENABLE_OPENSSL</span></div>
<div class="line"><a id="l01492" name="l01492"></a><span class="lineno"> 1492</span>    <span class="keywordflow">if</span> (client-&gt;ssl == NULL) {</div>
<div class="line"><a id="l01493" name="l01493"></a><span class="lineno"> 1493</span>        <span class="keywordflow">return</span> <a class="code hl_function" href="qio_8c.html#a0645cf0a3bcfc79ee3829012243d46d8">qio_write</a>(client-&gt;socket, buf, nbytes, -1);</div>
<div class="line"><a id="l01494" name="l01494"></a><span class="lineno"> 1494</span>    } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l01495" name="l01495"></a><span class="lineno"> 1495</span>        <span class="keywordflow">if</span> (nbytes == 0) <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l01496" name="l01496"></a><span class="lineno"> 1496</span> </div>
<div class="line"><a id="l01497" name="l01497"></a><span class="lineno"> 1497</span>        <span class="keyword">struct </span>SslConn *ssl = client-&gt;ssl;</div>
<div class="line"><a id="l01498" name="l01498"></a><span class="lineno"> 1498</span>        ssize_t total = 0;</div>
<div class="line"><a id="l01499" name="l01499"></a><span class="lineno"> 1499</span>        <span class="keywordflow">while</span> (total &lt; nbytes) {</div>
<div class="line"><a id="l01500" name="l01500"></a><span class="lineno"> 1500</span>            errno = 0;</div>
<div class="line"><a id="l01501" name="l01501"></a><span class="lineno"> 1501</span>            <span class="keywordtype">int</span> wsize = SSL_write(ssl-&gt;ssl, buf + total, nbytes - total);</div>
<div class="line"><a id="l01502" name="l01502"></a><span class="lineno"> 1502</span>            <span class="keywordflow">if</span> (wsize &lt;= 0) {</div>
<div class="line"><a id="l01503" name="l01503"></a><span class="lineno"> 1503</span>                DEBUG(<span class="stringliteral">&quot;OpenSSL: %s (%d)&quot;</span>,</div>
<div class="line"><a id="l01504" name="l01504"></a><span class="lineno"> 1504</span>                        ERR_reason_error_string(ERR_get_error()), wsize);</div>
<div class="line"><a id="l01505" name="l01505"></a><span class="lineno"> 1505</span>                <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> sslerr = ERR_get_error();</div>
<div class="line"><a id="l01506" name="l01506"></a><span class="lineno"> 1506</span>                <span class="keywordflow">if</span> (sslerr == SSL_ERROR_WANT_WRITE) {</div>
<div class="line"><a id="l01507" name="l01507"></a><span class="lineno"> 1507</span>                    usleep(1);</div>
<div class="line"><a id="l01508" name="l01508"></a><span class="lineno"> 1508</span>                    <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l01509" name="l01509"></a><span class="lineno"> 1509</span>                }</div>
<div class="line"><a id="l01510" name="l01510"></a><span class="lineno"> 1510</span>                <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l01511" name="l01511"></a><span class="lineno"> 1511</span>            }</div>
<div class="line"><a id="l01512" name="l01512"></a><span class="lineno"> 1512</span>            total += wsize;</div>
<div class="line"><a id="l01513" name="l01513"></a><span class="lineno"> 1513</span>        }</div>
<div class="line"><a id="l01514" name="l01514"></a><span class="lineno"> 1514</span> </div>
<div class="line"><a id="l01515" name="l01515"></a><span class="lineno"> 1515</span>        DEBUG(<span class="stringliteral">&quot;SSL_write: %zd/%zu&quot;</span>, total, nbytes);</div>
<div class="line"><a id="l01516" name="l01516"></a><span class="lineno"> 1516</span>        <span class="keywordflow">if</span> (total &gt; 0) <span class="keywordflow">return</span> total;</div>
<div class="line"><a id="l01517" name="l01517"></a><span class="lineno"> 1517</span>        <span class="keywordflow">return</span> -1;</div>
<div class="line"><a id="l01518" name="l01518"></a><span class="lineno"> 1518</span>    }</div>
<div class="line"><a id="l01519" name="l01519"></a><span class="lineno"> 1519</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l01520" name="l01520"></a><span class="lineno"> 1520</span>    <span class="keywordflow">return</span> <a class="code hl_function" href="qio_8c.html#a0645cf0a3bcfc79ee3829012243d46d8">qio_write</a>(client-&gt;socket, buf, nbytes, -1);</div>
<div class="line"><a id="l01521" name="l01521"></a><span class="lineno"> 1521</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l01522" name="l01522"></a><span class="lineno"> 1522</span>}</div>
<div class="line"><a id="l01523" name="l01523"></a><span class="lineno"> 1523</span><span class="comment"></span> </div>
<div class="line"><a id="l01524" name="l01524"></a><span class="lineno"> 1524</span><span class="comment">/**</span></div>
<div class="line"><a id="l01525" name="l01525"></a><span class="lineno"> 1525</span><span class="comment"> * qhttpclient-&gt;recvfile(): Reads data from a HTTP/HTTPS stream and save</span></div>
<div class="line"><a id="l01526" name="l01526"></a><span class="lineno"> 1526</span><span class="comment"> * into a file descriptor.</span></div>
<div class="line"><a id="l01527" name="l01527"></a><span class="lineno"> 1527</span><span class="comment"> *</span></div>
<div class="line"><a id="l01528" name="l01528"></a><span class="lineno"> 1528</span><span class="comment"> * @param   client      qhttpclient object pointer.</span></div>
<div class="line"><a id="l01529" name="l01529"></a><span class="lineno"> 1529</span><span class="comment"> * @param   fd          output file descriptor</span></div>
<div class="line"><a id="l01530" name="l01530"></a><span class="lineno"> 1530</span><span class="comment"> * @param   nbytes      the number of bytes to read and save.</span></div>
<div class="line"><a id="l01531" name="l01531"></a><span class="lineno"> 1531</span><span class="comment"> *</span></div>
<div class="line"><a id="l01532" name="l01532"></a><span class="lineno"> 1532</span><span class="comment"> * @return the number of bytes written if successful, otherwise returns -1.</span></div>
<div class="line"><a id="l01533" name="l01533"></a><span class="lineno"> 1533</span><span class="comment"> */</span></div>
<div class="line"><a id="l01534" name="l01534"></a><span class="lineno"><a class="line" href="qhttpclient_8c.html#a2036374892fed2d1eff6eee25dcbfd9b"> 1534</a></span><span class="keyword">static</span> off_t <a class="code hl_function" href="qhttpclient_8c.html#a2036374892fed2d1eff6eee25dcbfd9b">recvfile</a>(qhttpclient_t *client, <span class="keywordtype">int</span> fd, off_t nbytes) {</div>
<div class="line"><a id="l01535" name="l01535"></a><span class="lineno"> 1535</span>    <span class="keywordflow">if</span> (nbytes == 0)</div>
<div class="line"><a id="l01536" name="l01536"></a><span class="lineno"> 1536</span>        <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l01537" name="l01537"></a><span class="lineno"> 1537</span> </div>
<div class="line"><a id="l01538" name="l01538"></a><span class="lineno"> 1538</span>    <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> buf[MAX_ATOMIC_DATA_SIZE];</div>
<div class="line"><a id="l01539" name="l01539"></a><span class="lineno"> 1539</span> </div>
<div class="line"><a id="l01540" name="l01540"></a><span class="lineno"> 1540</span>    off_t total = 0;  <span class="comment">// total size sent</span></div>
<div class="line"><a id="l01541" name="l01541"></a><span class="lineno"> 1541</span>    <span class="keywordflow">while</span> (total &lt; nbytes) {</div>
<div class="line"><a id="l01542" name="l01542"></a><span class="lineno"> 1542</span>        <span class="keywordtype">size_t</span> chunksize;  <span class="comment">// this time sending size</span></div>
<div class="line"><a id="l01543" name="l01543"></a><span class="lineno"> 1543</span>        <span class="keywordflow">if</span> (nbytes - total &lt;= <span class="keyword">sizeof</span>(buf))</div>
<div class="line"><a id="l01544" name="l01544"></a><span class="lineno"> 1544</span>            chunksize = nbytes - total;</div>
<div class="line"><a id="l01545" name="l01545"></a><span class="lineno"> 1545</span>        <span class="keywordflow">else</span></div>
<div class="line"><a id="l01546" name="l01546"></a><span class="lineno"> 1546</span>            chunksize = <span class="keyword">sizeof</span>(buf);</div>
<div class="line"><a id="l01547" name="l01547"></a><span class="lineno"> 1547</span> </div>
<div class="line"><a id="l01548" name="l01548"></a><span class="lineno"> 1548</span>        <span class="comment">// read</span></div>
<div class="line"><a id="l01549" name="l01549"></a><span class="lineno"> 1549</span>        ssize_t rsize = <a class="code hl_function" href="qhttpclient_8c.html#a5dd8f813968295a3cfba53c0acaee487">read_</a>(client, buf, chunksize);</div>
<div class="line"><a id="l01550" name="l01550"></a><span class="lineno"> 1550</span>        <span class="keywordflow">if</span> (rsize &lt;= 0)</div>
<div class="line"><a id="l01551" name="l01551"></a><span class="lineno"> 1551</span>            <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l01552" name="l01552"></a><span class="lineno"> 1552</span> </div>
<div class="line"><a id="l01553" name="l01553"></a><span class="lineno"> 1553</span>        <span class="comment">// write</span></div>
<div class="line"><a id="l01554" name="l01554"></a><span class="lineno"> 1554</span>        ssize_t wsize = <a class="code hl_function" href="qio_8c.html#a0645cf0a3bcfc79ee3829012243d46d8">qio_write</a>(fd, buf, rsize, -1);</div>
<div class="line"><a id="l01555" name="l01555"></a><span class="lineno"> 1555</span>        DEBUG(<span class="stringliteral">&quot;FILE write: %zd&quot;</span>, wsize);</div>
<div class="line"><a id="l01556" name="l01556"></a><span class="lineno"> 1556</span>        <span class="keywordflow">if</span> (wsize &lt;= 0)</div>
<div class="line"><a id="l01557" name="l01557"></a><span class="lineno"> 1557</span>            <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l01558" name="l01558"></a><span class="lineno"> 1558</span> </div>
<div class="line"><a id="l01559" name="l01559"></a><span class="lineno"> 1559</span>        total += wsize;</div>
<div class="line"><a id="l01560" name="l01560"></a><span class="lineno"> 1560</span>        <span class="keywordflow">if</span> (rsize != wsize) {</div>
<div class="line"><a id="l01561" name="l01561"></a><span class="lineno"> 1561</span>            DEBUG(<span class="stringliteral">&quot;size mismatch. read:%zd, write:%zd&quot;</span>, rsize, wsize);</div>
<div class="line"><a id="l01562" name="l01562"></a><span class="lineno"> 1562</span>            <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l01563" name="l01563"></a><span class="lineno"> 1563</span>        }</div>
<div class="line"><a id="l01564" name="l01564"></a><span class="lineno"> 1564</span>    }</div>
<div class="line"><a id="l01565" name="l01565"></a><span class="lineno"> 1565</span> </div>
<div class="line"><a id="l01566" name="l01566"></a><span class="lineno"> 1566</span>    <span class="keywordflow">if</span> (total &gt; 0)</div>
<div class="line"><a id="l01567" name="l01567"></a><span class="lineno"> 1567</span>        <span class="keywordflow">return</span> total;</div>
<div class="line"><a id="l01568" name="l01568"></a><span class="lineno"> 1568</span>    <span class="keywordflow">return</span> -1;</div>
<div class="line"><a id="l01569" name="l01569"></a><span class="lineno"> 1569</span>}</div>
<div class="line"><a id="l01570" name="l01570"></a><span class="lineno"> 1570</span><span class="comment"></span> </div>
<div class="line"><a id="l01571" name="l01571"></a><span class="lineno"> 1571</span><span class="comment">/**</span></div>
<div class="line"><a id="l01572" name="l01572"></a><span class="lineno"> 1572</span><span class="comment"> * qhttpclient-&gt;sendfile(): Send file data to a HTTP/HTTPS stream.</span></div>
<div class="line"><a id="l01573" name="l01573"></a><span class="lineno"> 1573</span><span class="comment"> *</span></div>
<div class="line"><a id="l01574" name="l01574"></a><span class="lineno"> 1574</span><span class="comment"> * @param   client      qhttpclient object pointer.</span></div>
<div class="line"><a id="l01575" name="l01575"></a><span class="lineno"> 1575</span><span class="comment"> * @param   fd          input file descriptor</span></div>
<div class="line"><a id="l01576" name="l01576"></a><span class="lineno"> 1576</span><span class="comment"> * @param   nbytes      the number of bytes to read and send.</span></div>
<div class="line"><a id="l01577" name="l01577"></a><span class="lineno"> 1577</span><span class="comment"> *</span></div>
<div class="line"><a id="l01578" name="l01578"></a><span class="lineno"> 1578</span><span class="comment"> * @return the number of bytes sent if successful, otherwise returns -1.</span></div>
<div class="line"><a id="l01579" name="l01579"></a><span class="lineno"> 1579</span><span class="comment"> */</span></div>
<div class="line"><a id="l01580" name="l01580"></a><span class="lineno"><a class="line" href="qhttpclient_8c.html#add20b33d4c87e18756f7023bbc38f22e"> 1580</a></span><span class="keyword">static</span> off_t <a class="code hl_function" href="qhttpclient_8c.html#add20b33d4c87e18756f7023bbc38f22e">sendfile_</a>(qhttpclient_t *client, <span class="keywordtype">int</span> fd, off_t nbytes) {</div>
<div class="line"><a id="l01581" name="l01581"></a><span class="lineno"> 1581</span>    <span class="keywordflow">if</span> (nbytes == 0)</div>
<div class="line"><a id="l01582" name="l01582"></a><span class="lineno"> 1582</span>        <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l01583" name="l01583"></a><span class="lineno"> 1583</span> </div>
<div class="line"><a id="l01584" name="l01584"></a><span class="lineno"> 1584</span>    <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> buf[MAX_ATOMIC_DATA_SIZE];</div>
<div class="line"><a id="l01585" name="l01585"></a><span class="lineno"> 1585</span> </div>
<div class="line"><a id="l01586" name="l01586"></a><span class="lineno"> 1586</span>    off_t total = 0;  <span class="comment">// total size sent</span></div>
<div class="line"><a id="l01587" name="l01587"></a><span class="lineno"> 1587</span>    <span class="keywordflow">while</span> (total &lt; nbytes) {</div>
<div class="line"><a id="l01588" name="l01588"></a><span class="lineno"> 1588</span>        <span class="keywordtype">size_t</span> chunksize;  <span class="comment">// this time sending size</span></div>
<div class="line"><a id="l01589" name="l01589"></a><span class="lineno"> 1589</span>        <span class="keywordflow">if</span> (nbytes - total &lt;= <span class="keyword">sizeof</span>(buf))</div>
<div class="line"><a id="l01590" name="l01590"></a><span class="lineno"> 1590</span>            chunksize = nbytes - total;</div>
<div class="line"><a id="l01591" name="l01591"></a><span class="lineno"> 1591</span>        <span class="keywordflow">else</span></div>
<div class="line"><a id="l01592" name="l01592"></a><span class="lineno"> 1592</span>            chunksize = <span class="keyword">sizeof</span>(buf);</div>
<div class="line"><a id="l01593" name="l01593"></a><span class="lineno"> 1593</span> </div>
<div class="line"><a id="l01594" name="l01594"></a><span class="lineno"> 1594</span>        <span class="comment">// read</span></div>
<div class="line"><a id="l01595" name="l01595"></a><span class="lineno"> 1595</span>        ssize_t rsize = <a class="code hl_function" href="qio_8c.html#aa34911362f1793ed1e744d3eb63500db">qio_read</a>(fd, buf, chunksize, -1);</div>
<div class="line"><a id="l01596" name="l01596"></a><span class="lineno"> 1596</span>        DEBUG(<span class="stringliteral">&quot;FILE read: %zd&quot;</span>, rsize);</div>
<div class="line"><a id="l01597" name="l01597"></a><span class="lineno"> 1597</span>        <span class="keywordflow">if</span> (rsize &lt;= 0)</div>
<div class="line"><a id="l01598" name="l01598"></a><span class="lineno"> 1598</span>            <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l01599" name="l01599"></a><span class="lineno"> 1599</span> </div>
<div class="line"><a id="l01600" name="l01600"></a><span class="lineno"> 1600</span>        <span class="comment">// write</span></div>
<div class="line"><a id="l01601" name="l01601"></a><span class="lineno"> 1601</span>        ssize_t wsize = <a class="code hl_function" href="qhttpclient_8c.html#a69254acf43767884d060506b96f5c274">write_</a>(client, buf, rsize);</div>
<div class="line"><a id="l01602" name="l01602"></a><span class="lineno"> 1602</span>        <span class="keywordflow">if</span> (wsize &lt;= 0)</div>
<div class="line"><a id="l01603" name="l01603"></a><span class="lineno"> 1603</span>            <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l01604" name="l01604"></a><span class="lineno"> 1604</span> </div>
<div class="line"><a id="l01605" name="l01605"></a><span class="lineno"> 1605</span>        total += wsize;</div>
<div class="line"><a id="l01606" name="l01606"></a><span class="lineno"> 1606</span>        <span class="keywordflow">if</span> (rsize != wsize) {</div>
<div class="line"><a id="l01607" name="l01607"></a><span class="lineno"> 1607</span>            DEBUG(<span class="stringliteral">&quot;size mismatch. read:%zd, write:%zd&quot;</span>, rsize, wsize);</div>
<div class="line"><a id="l01608" name="l01608"></a><span class="lineno"> 1608</span>            <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l01609" name="l01609"></a><span class="lineno"> 1609</span>        }</div>
<div class="line"><a id="l01610" name="l01610"></a><span class="lineno"> 1610</span>    }</div>
<div class="line"><a id="l01611" name="l01611"></a><span class="lineno"> 1611</span> </div>
<div class="line"><a id="l01612" name="l01612"></a><span class="lineno"> 1612</span>    <span class="keywordflow">if</span> (total &gt; 0)</div>
<div class="line"><a id="l01613" name="l01613"></a><span class="lineno"> 1613</span>        <span class="keywordflow">return</span> total;</div>
<div class="line"><a id="l01614" name="l01614"></a><span class="lineno"> 1614</span>    <span class="keywordflow">return</span> -1;</div>
<div class="line"><a id="l01615" name="l01615"></a><span class="lineno"> 1615</span>}</div>
<div class="line"><a id="l01616" name="l01616"></a><span class="lineno"> 1616</span><span class="comment"></span> </div>
<div class="line"><a id="l01617" name="l01617"></a><span class="lineno"> 1617</span><span class="comment">/**</span></div>
<div class="line"><a id="l01618" name="l01618"></a><span class="lineno"> 1618</span><span class="comment"> * qhttpclient-&gt;close(): Closes the connection.</span></div>
<div class="line"><a id="l01619" name="l01619"></a><span class="lineno"> 1619</span><span class="comment"> *</span></div>
<div class="line"><a id="l01620" name="l01620"></a><span class="lineno"> 1620</span><span class="comment"> * @param qhttpclient_t  HTTP object pointer</span></div>
<div class="line"><a id="l01621" name="l01621"></a><span class="lineno"> 1621</span><span class="comment"> *</span></div>
<div class="line"><a id="l01622" name="l01622"></a><span class="lineno"> 1622</span><span class="comment"> * @return true if successful, otherwise returns false</span></div>
<div class="line"><a id="l01623" name="l01623"></a><span class="lineno"> 1623</span><span class="comment"> *</span></div>
<div class="line"><a id="l01624" name="l01624"></a><span class="lineno"> 1624</span><span class="comment"> * @code</span></div>
<div class="line"><a id="l01625" name="l01625"></a><span class="lineno"> 1625</span><span class="comment"> *   httpclient-&gt;close(httpclient);</span></div>
<div class="line"><a id="l01626" name="l01626"></a><span class="lineno"> 1626</span><span class="comment"> * @endcode</span></div>
<div class="line"><a id="l01627" name="l01627"></a><span class="lineno"> 1627</span><span class="comment"> */</span></div>
<div class="line"><a id="l01628" name="l01628"></a><span class="lineno"><a class="line" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555"> 1628</a></span><span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a>(qhttpclient_t *client) {</div>
<div class="line"><a id="l01629" name="l01629"></a><span class="lineno"> 1629</span>    <span class="keywordflow">if</span> (client-&gt;socket &lt; 0)</div>
<div class="line"><a id="l01630" name="l01630"></a><span class="lineno"> 1630</span>        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01631" name="l01631"></a><span class="lineno"> 1631</span> </div>
<div class="line"><a id="l01632" name="l01632"></a><span class="lineno"> 1632</span><span class="preprocessor">#ifdef ENABLE_OPENSSL</span></div>
<div class="line"><a id="l01633" name="l01633"></a><span class="lineno"> 1633</span>    <span class="comment">// release ssl connection</span></div>
<div class="line"><a id="l01634" name="l01634"></a><span class="lineno"> 1634</span>    <span class="keywordflow">if</span> (client-&gt;ssl != NULL) {</div>
<div class="line"><a id="l01635" name="l01635"></a><span class="lineno"> 1635</span>        <span class="keyword">struct </span>SslConn *ssl = client-&gt;ssl;</div>
<div class="line"><a id="l01636" name="l01636"></a><span class="lineno"> 1636</span> </div>
<div class="line"><a id="l01637" name="l01637"></a><span class="lineno"> 1637</span>        <span class="keywordflow">if</span> (ssl-&gt;ssl != NULL) {</div>
<div class="line"><a id="l01638" name="l01638"></a><span class="lineno"> 1638</span>            SSL_shutdown(ssl-&gt;ssl);</div>
<div class="line"><a id="l01639" name="l01639"></a><span class="lineno"> 1639</span>            SSL_free(ssl-&gt;ssl);</div>
<div class="line"><a id="l01640" name="l01640"></a><span class="lineno"> 1640</span>            ssl-&gt;ssl = NULL;</div>
<div class="line"><a id="l01641" name="l01641"></a><span class="lineno"> 1641</span>        }</div>
<div class="line"><a id="l01642" name="l01642"></a><span class="lineno"> 1642</span> </div>
<div class="line"><a id="l01643" name="l01643"></a><span class="lineno"> 1643</span>        <span class="keywordflow">if</span> (ssl-&gt;ctx != NULL) {</div>
<div class="line"><a id="l01644" name="l01644"></a><span class="lineno"> 1644</span>            SSL_CTX_free(ssl-&gt;ctx);</div>
<div class="line"><a id="l01645" name="l01645"></a><span class="lineno"> 1645</span>            ssl-&gt;ctx = NULL;</div>
<div class="line"><a id="l01646" name="l01646"></a><span class="lineno"> 1646</span>        }</div>
<div class="line"><a id="l01647" name="l01647"></a><span class="lineno"> 1647</span>    }</div>
<div class="line"><a id="l01648" name="l01648"></a><span class="lineno"> 1648</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l01649" name="l01649"></a><span class="lineno"> 1649</span> </div>
<div class="line"><a id="l01650" name="l01650"></a><span class="lineno"> 1650</span>    <span class="comment">// shutdown connection</span></div>
<div class="line"><a id="l01651" name="l01651"></a><span class="lineno"> 1651</span>    <span class="keywordflow">if</span> (client-&gt;ssl == NULL &amp;&amp; MAX_SHUTDOWN_WAIT &gt;= 0</div>
<div class="line"><a id="l01652" name="l01652"></a><span class="lineno"> 1652</span>            &amp;&amp; shutdown(client-&gt;socket, SHUT_WR) == 0) {</div>
<div class="line"><a id="l01653" name="l01653"></a><span class="lineno"> 1653</span>        <span class="keywordtype">char</span> buf[1024];</div>
<div class="line"><a id="l01654" name="l01654"></a><span class="lineno"> 1654</span>        <span class="keywordflow">while</span> (<a class="code hl_function" href="qio_8c.html#aa34911362f1793ed1e744d3eb63500db">qio_read</a>(client-&gt;socket, buf, <span class="keyword">sizeof</span>(buf), MAX_SHUTDOWN_WAIT) &gt; 0);</div>
<div class="line"><a id="l01655" name="l01655"></a><span class="lineno"> 1655</span>    }</div>
<div class="line"><a id="l01656" name="l01656"></a><span class="lineno"> 1656</span> </div>
<div class="line"><a id="l01657" name="l01657"></a><span class="lineno"> 1657</span>    <span class="comment">// close connection</span></div>
<div class="line"><a id="l01658" name="l01658"></a><span class="lineno"> 1658</span>    close(client-&gt;socket);</div>
<div class="line"><a id="l01659" name="l01659"></a><span class="lineno"> 1659</span>    client-&gt;socket = -1;</div>
<div class="line"><a id="l01660" name="l01660"></a><span class="lineno"> 1660</span>    client-&gt;connclose = <span class="keyword">false</span>;</div>
<div class="line"><a id="l01661" name="l01661"></a><span class="lineno"> 1661</span> </div>
<div class="line"><a id="l01662" name="l01662"></a><span class="lineno"> 1662</span>    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l01663" name="l01663"></a><span class="lineno"> 1663</span>}</div>
<div class="line"><a id="l01664" name="l01664"></a><span class="lineno"> 1664</span><span class="comment"></span> </div>
<div class="line"><a id="l01665" name="l01665"></a><span class="lineno"> 1665</span><span class="comment">/**</span></div>
<div class="line"><a id="l01666" name="l01666"></a><span class="lineno"> 1666</span><span class="comment"> * qhttpclient-&gt;free(): Free object.</span></div>
<div class="line"><a id="l01667" name="l01667"></a><span class="lineno"> 1667</span><span class="comment"> *</span></div>
<div class="line"><a id="l01668" name="l01668"></a><span class="lineno"> 1668</span><span class="comment"> * @param qhttpclient_t  HTTP object pointer</span></div>
<div class="line"><a id="l01669" name="l01669"></a><span class="lineno"> 1669</span><span class="comment"> *</span></div>
<div class="line"><a id="l01670" name="l01670"></a><span class="lineno"> 1670</span><span class="comment"> * @note</span></div>
<div class="line"><a id="l01671" name="l01671"></a><span class="lineno"> 1671</span><span class="comment"> *  If the connection was not closed, it will close the connection first prior</span></div>
<div class="line"><a id="l01672" name="l01672"></a><span class="lineno"> 1672</span><span class="comment"> *  to de-allocate object.</span></div>
<div class="line"><a id="l01673" name="l01673"></a><span class="lineno"> 1673</span><span class="comment"> *</span></div>
<div class="line"><a id="l01674" name="l01674"></a><span class="lineno"> 1674</span><span class="comment"> * @code</span></div>
<div class="line"><a id="l01675" name="l01675"></a><span class="lineno"> 1675</span><span class="comment"> *   httpclient-&gt;free(httpclient);</span></div>
<div class="line"><a id="l01676" name="l01676"></a><span class="lineno"> 1676</span><span class="comment"> * @endcode</span></div>
<div class="line"><a id="l01677" name="l01677"></a><span class="lineno"> 1677</span><span class="comment"> */</span></div>
<div class="line"><a id="l01678" name="l01678"></a><span class="lineno"><a class="line" href="qhttpclient_8c.html#a7a0cda760109d998ee40b94b665ef0ca"> 1678</a></span><span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code hl_function" href="qhttpclient_8c.html#a7a0cda760109d998ee40b94b665ef0ca">_free</a>(qhttpclient_t *client) {</div>
<div class="line"><a id="l01679" name="l01679"></a><span class="lineno"> 1679</span>    <span class="keywordflow">if</span> (client-&gt;socket &gt;= 0) {</div>
<div class="line"><a id="l01680" name="l01680"></a><span class="lineno"> 1680</span>        client-&gt;close(client);</div>
<div class="line"><a id="l01681" name="l01681"></a><span class="lineno"> 1681</span>    }</div>
<div class="line"><a id="l01682" name="l01682"></a><span class="lineno"> 1682</span> </div>
<div class="line"><a id="l01683" name="l01683"></a><span class="lineno"> 1683</span>    <span class="keywordflow">if</span> (client-&gt;ssl != NULL)</div>
<div class="line"><a id="l01684" name="l01684"></a><span class="lineno"> 1684</span>        free(client-&gt;ssl);</div>
<div class="line"><a id="l01685" name="l01685"></a><span class="lineno"> 1685</span>    <span class="keywordflow">if</span> (client-&gt;hostname != NULL)</div>
<div class="line"><a id="l01686" name="l01686"></a><span class="lineno"> 1686</span>        free(client-&gt;hostname);</div>
<div class="line"><a id="l01687" name="l01687"></a><span class="lineno"> 1687</span>    <span class="keywordflow">if</span> (client-&gt;useragent != NULL)</div>
<div class="line"><a id="l01688" name="l01688"></a><span class="lineno"> 1688</span>        free(client-&gt;useragent);</div>
<div class="line"><a id="l01689" name="l01689"></a><span class="lineno"> 1689</span> </div>
<div class="line"><a id="l01690" name="l01690"></a><span class="lineno"> 1690</span>    free(client);</div>
<div class="line"><a id="l01691" name="l01691"></a><span class="lineno"> 1691</span>}</div>
<div class="line"><a id="l01692" name="l01692"></a><span class="lineno"> 1692</span> </div>
<div class="line"><a id="l01693" name="l01693"></a><span class="lineno"> 1693</span><span class="preprocessor">#ifndef _DOXYGEN_SKIP</span></div>
<div class="line"><a id="l01694" name="l01694"></a><span class="lineno"> 1694</span><span class="keyword">static</span> <span class="keywordtype">bool</span> _set_socket_option(<span class="keywordtype">int</span> socket) {</div>
<div class="line"><a id="l01695" name="l01695"></a><span class="lineno"> 1695</span>    <span class="keywordtype">bool</span> ret = <span class="keyword">true</span>;</div>
<div class="line"><a id="l01696" name="l01696"></a><span class="lineno"> 1696</span> </div>
<div class="line"><a id="l01697" name="l01697"></a><span class="lineno"> 1697</span>    <span class="comment">// linger option</span></div>
<div class="line"><a id="l01698" name="l01698"></a><span class="lineno"> 1698</span>    <span class="keywordflow">if</span> (SET_TCP_LINGER_TIMEOUT &gt; 0) {</div>
<div class="line"><a id="l01699" name="l01699"></a><span class="lineno"> 1699</span>        <span class="keyword">struct </span>linger li;</div>
<div class="line"><a id="l01700" name="l01700"></a><span class="lineno"> 1700</span>        li.l_onoff = 1;</div>
<div class="line"><a id="l01701" name="l01701"></a><span class="lineno"> 1701</span>        li.l_linger = SET_TCP_LINGER_TIMEOUT;</div>
<div class="line"><a id="l01702" name="l01702"></a><span class="lineno"> 1702</span>        <span class="keywordflow">if</span> (setsockopt(socket, SOL_SOCKET, SO_LINGER, &amp;li,</div>
<div class="line"><a id="l01703" name="l01703"></a><span class="lineno"> 1703</span>                       <span class="keyword">sizeof</span>(<span class="keyword">struct</span> linger)) &lt; 0) {</div>
<div class="line"><a id="l01704" name="l01704"></a><span class="lineno"> 1704</span>            ret = <span class="keyword">false</span>;</div>
<div class="line"><a id="l01705" name="l01705"></a><span class="lineno"> 1705</span>        }</div>
<div class="line"><a id="l01706" name="l01706"></a><span class="lineno"> 1706</span>    }</div>
<div class="line"><a id="l01707" name="l01707"></a><span class="lineno"> 1707</span> </div>
<div class="line"><a id="l01708" name="l01708"></a><span class="lineno"> 1708</span>    <span class="comment">// nodelay option</span></div>
<div class="line"><a id="l01709" name="l01709"></a><span class="lineno"> 1709</span>    <span class="keywordflow">if</span> (SET_TCP_NODELAY &gt; 0) {</div>
<div class="line"><a id="l01710" name="l01710"></a><span class="lineno"> 1710</span>        <span class="keywordtype">int</span> so_tcpnodelay = 1;</div>
<div class="line"><a id="l01711" name="l01711"></a><span class="lineno"> 1711</span>        <span class="keywordflow">if</span> (setsockopt(socket, IPPROTO_TCP, TCP_NODELAY, &amp;so_tcpnodelay,</div>
<div class="line"><a id="l01712" name="l01712"></a><span class="lineno"> 1712</span>                       <span class="keyword">sizeof</span>(so_tcpnodelay)) &lt; 0) {</div>
<div class="line"><a id="l01713" name="l01713"></a><span class="lineno"> 1713</span>            ret = <span class="keyword">false</span>;</div>
<div class="line"><a id="l01714" name="l01714"></a><span class="lineno"> 1714</span>        }</div>
<div class="line"><a id="l01715" name="l01715"></a><span class="lineno"> 1715</span>    }</div>
<div class="line"><a id="l01716" name="l01716"></a><span class="lineno"> 1716</span> </div>
<div class="line"><a id="l01717" name="l01717"></a><span class="lineno"> 1717</span>    <span class="keywordflow">return</span> ret;</div>
<div class="line"><a id="l01718" name="l01718"></a><span class="lineno"> 1718</span>}</div>
<div class="line"><a id="l01719" name="l01719"></a><span class="lineno"> 1719</span> </div>
<div class="line"><a id="l01720" name="l01720"></a><span class="lineno"> 1720</span><span class="keyword">static</span> <span class="keywordtype">bool</span> _parse_uri(<span class="keyword">const</span> <span class="keywordtype">char</span> *uri, <span class="keywordtype">bool</span> *protocol, <span class="keywordtype">char</span> *hostname,</div>
<div class="line"><a id="l01721" name="l01721"></a><span class="lineno"> 1721</span>                       <span class="keywordtype">size_t</span> namesize, <span class="keywordtype">int</span> *port) {</div>
<div class="line"><a id="l01722" name="l01722"></a><span class="lineno"> 1722</span> </div>
<div class="line"><a id="l01723" name="l01723"></a><span class="lineno"> 1723</span>    <span class="keywordflow">if</span> (!strncasecmp(uri, <span class="stringliteral">&quot;http://&quot;</span>, CONST_STRLEN(<span class="stringliteral">&quot;http://&quot;</span>))) {</div>
<div class="line"><a id="l01724" name="l01724"></a><span class="lineno"> 1724</span>        *protocol = <span class="keyword">false</span>;</div>
<div class="line"><a id="l01725" name="l01725"></a><span class="lineno"> 1725</span>        *port = 80;</div>
<div class="line"><a id="l01726" name="l01726"></a><span class="lineno"> 1726</span>    } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!strncasecmp(uri, <span class="stringliteral">&quot;https://&quot;</span>, CONST_STRLEN(<span class="stringliteral">&quot;https://&quot;</span>))) {</div>
<div class="line"><a id="l01727" name="l01727"></a><span class="lineno"> 1727</span>        *protocol = <span class="keyword">true</span>;</div>
<div class="line"><a id="l01728" name="l01728"></a><span class="lineno"> 1728</span>        *port = 443;</div>
<div class="line"><a id="l01729" name="l01729"></a><span class="lineno"> 1729</span>    } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l01730" name="l01730"></a><span class="lineno"> 1730</span>        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01731" name="l01731"></a><span class="lineno"> 1731</span>    }</div>
<div class="line"><a id="l01732" name="l01732"></a><span class="lineno"> 1732</span> </div>
<div class="line"><a id="l01733" name="l01733"></a><span class="lineno"> 1733</span>    <span class="keywordtype">char</span> *t1 = strstr(uri, <span class="stringliteral">&quot;://&quot;</span>);</div>
<div class="line"><a id="l01734" name="l01734"></a><span class="lineno"> 1734</span>    t1 += 3;</div>
<div class="line"><a id="l01735" name="l01735"></a><span class="lineno"> 1735</span>    <span class="keywordtype">char</span> *t2 = strstr(t1, <span class="stringliteral">&quot;/&quot;</span>);</div>
<div class="line"><a id="l01736" name="l01736"></a><span class="lineno"> 1736</span>    <span class="keywordflow">if</span> (t2 == NULL)</div>
<div class="line"><a id="l01737" name="l01737"></a><span class="lineno"> 1737</span>        t2 = (<span class="keywordtype">char</span> *) uri + strlen(uri);</div>
<div class="line"><a id="l01738" name="l01738"></a><span class="lineno"> 1738</span> </div>
<div class="line"><a id="l01739" name="l01739"></a><span class="lineno"> 1739</span>    <span class="keywordflow">if</span> (t2 - t1 + 1 &gt; namesize)</div>
<div class="line"><a id="l01740" name="l01740"></a><span class="lineno"> 1740</span>        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01741" name="l01741"></a><span class="lineno"> 1741</span>    <a class="code hl_function" href="qstring_8c.html#a3be760da8b51532dad32d483bdbcf7b5">qstrncpy</a>(hostname, namesize, t1, t2 - t1);</div>
<div class="line"><a id="l01742" name="l01742"></a><span class="lineno"> 1742</span> </div>
<div class="line"><a id="l01743" name="l01743"></a><span class="lineno"> 1743</span>    t1 = strstr(hostname, <span class="stringliteral">&quot;:&quot;</span>);</div>
<div class="line"><a id="l01744" name="l01744"></a><span class="lineno"> 1744</span>    <span class="keywordflow">if</span> (t1 != NULL) {</div>
<div class="line"><a id="l01745" name="l01745"></a><span class="lineno"> 1745</span>        *t1 = <span class="charliteral">&#39;\0&#39;</span>;</div>
<div class="line"><a id="l01746" name="l01746"></a><span class="lineno"> 1746</span>        *port = atoi(t1 + 1);</div>
<div class="line"><a id="l01747" name="l01747"></a><span class="lineno"> 1747</span>    }</div>
<div class="line"><a id="l01748" name="l01748"></a><span class="lineno"> 1748</span> </div>
<div class="line"><a id="l01749" name="l01749"></a><span class="lineno"> 1749</span>    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l01750" name="l01750"></a><span class="lineno"> 1750</span>}</div>
<div class="line"><a id="l01751" name="l01751"></a><span class="lineno"> 1751</span><span class="preprocessor">#endif </span><span class="comment">/* _DOXYGEN_SKIP */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l01752" name="l01752"></a><span class="lineno"> 1752</span> </div>
<div class="line"><a id="l01753" name="l01753"></a><span class="lineno"> 1753</span><span class="preprocessor">#endif </span><span class="comment">/* DISABLE_QHTTPCLIENT */</span><span class="preprocessor"></span></div>
<div class="ttc" id="aqgrow_8c_html_a4970eee21ac920bc459941c15c566866"><div class="ttname"><a href="qgrow_8c.html#a4970eee21ac920bc459941c15c566866">qgrow</a></div><div class="ttdeci">qgrow_t * qgrow(int options)</div><div class="ttdoc">Initialize grow.</div><div class="ttdef"><b>Definition</b> <a href="qgrow_8c_source.html#l00134">qgrow.c:134</a></div></div>
<div class="ttc" id="aqhttpclient_8c_html_a12e0c5c0a30dafae0ece655d6095a75c"><div class="ttname"><a href="qhttpclient_8c.html#a12e0c5c0a30dafae0ece655d6095a75c">settimeout</a></div><div class="ttdeci">static void settimeout(qhttpclient_t *client, int timeoutms)</div><div class="ttdoc">qhttpclient-&gt;settimeout(): Sets connection wait timeout.</div><div class="ttdef"><b>Definition</b> <a href="qhttpclient_8c_source.html#l00363">qhttpclient.c:363</a></div></div>
<div class="ttc" id="aqhttpclient_8c_html_a1d31e08f7bc114b63cd3140f5f8dc259"><div class="ttname"><a href="qhttpclient_8c.html#a1d31e08f7bc114b63cd3140f5f8dc259">sendrequest</a></div><div class="ttdeci">static bool sendrequest(qhttpclient_t *client, const char *method, const char *uri, qlisttbl_t *reqheaders)</div><div class="ttdoc">qhttpclient-&gt;sendrequest(): Sends a HTTP request to the remote host.</div><div class="ttdef"><b>Definition</b> <a href="qhttpclient_8c_source.html#l01194">qhttpclient.c:1194</a></div></div>
<div class="ttc" id="aqhttpclient_8c_html_a1f90b08bc44bdf06a60dae398d7ee297"><div class="ttname"><a href="qhttpclient_8c.html#a1f90b08bc44bdf06a60dae398d7ee297">cmd</a></div><div class="ttdeci">static void * cmd(qhttpclient_t *client, const char *method, const char *uri, void *data, size_t size, int *rescode, size_t *contentslength, qlisttbl_t *reqheaders, qlisttbl_t *resheaders)</div><div class="ttdoc">qhttpclient-&gt;cmd(): Sends a custom request(method) to the remote host and reads it's response.</div><div class="ttdef"><b>Definition</b> <a href="qhttpclient_8c_source.html#l01099">qhttpclient.c:1099</a></div></div>
<div class="ttc" id="aqhttpclient_8c_html_a2036374892fed2d1eff6eee25dcbfd9b"><div class="ttname"><a href="qhttpclient_8c.html#a2036374892fed2d1eff6eee25dcbfd9b">recvfile</a></div><div class="ttdeci">static off_t recvfile(qhttpclient_t *client, int fd, off_t nbytes)</div><div class="ttdoc">qhttpclient-&gt;recvfile(): Reads data from a HTTP/HTTPS stream and save into a file descriptor.</div><div class="ttdef"><b>Definition</b> <a href="qhttpclient_8c_source.html#l01534">qhttpclient.c:1534</a></div></div>
<div class="ttc" id="aqhttpclient_8c_html_a5c8eb3bb63df37fe248d858715894870"><div class="ttname"><a href="qhttpclient_8c.html#a5c8eb3bb63df37fe248d858715894870">setssl</a></div><div class="ttdeci">static bool setssl(qhttpclient_t *client)</div><div class="ttdoc">qhttpclient-&gt;setssl(): Sets connection to HTTPS connection</div><div class="ttdef"><b>Definition</b> <a href="qhttpclient_8c_source.html#l00323">qhttpclient.c:323</a></div></div>
<div class="ttc" id="aqhttpclient_8c_html_a5dd8f813968295a3cfba53c0acaee487"><div class="ttname"><a href="qhttpclient_8c.html#a5dd8f813968295a3cfba53c0acaee487">read_</a></div><div class="ttdeci">static ssize_t read_(qhttpclient_t *client, void *buf, size_t nbytes)</div><div class="ttdoc">qhttpclient-&gt;read(): Reads data from a HTTP/HTTPS stream.</div><div class="ttdef"><b>Definition</b> <a href="qhttpclient_8c_source.html#l01436">qhttpclient.c:1436</a></div></div>
<div class="ttc" id="aqhttpclient_8c_html_a6154b9124c5a57bccfb2dc47c791e555"><div class="ttname"><a href="qhttpclient_8c.html#a6154b9124c5a57bccfb2dc47c791e555">_close</a></div><div class="ttdeci">static bool _close(qhttpclient_t *client)</div><div class="ttdoc">qhttpclient-&gt;close(): Closes the connection.</div><div class="ttdef"><b>Definition</b> <a href="qhttpclient_8c_source.html#l01628">qhttpclient.c:1628</a></div></div>
<div class="ttc" id="aqhttpclient_8c_html_a69254acf43767884d060506b96f5c274"><div class="ttname"><a href="qhttpclient_8c.html#a69254acf43767884d060506b96f5c274">write_</a></div><div class="ttdeci">static ssize_t write_(qhttpclient_t *client, const void *buf, size_t nbytes)</div><div class="ttdoc">qhttpclient-&gt;write(): Writes data to a HTTP/HTTPS stream.</div><div class="ttdef"><b>Definition</b> <a href="qhttpclient_8c_source.html#l01490">qhttpclient.c:1490</a></div></div>
<div class="ttc" id="aqhttpclient_8c_html_a7a0cda760109d998ee40b94b665ef0ca"><div class="ttname"><a href="qhttpclient_8c.html#a7a0cda760109d998ee40b94b665ef0ca">_free</a></div><div class="ttdeci">static void _free(qhttpclient_t *client)</div><div class="ttdoc">qhttpclient-&gt;free(): Free object.</div><div class="ttdef"><b>Definition</b> <a href="qhttpclient_8c_source.html#l01678">qhttpclient.c:1678</a></div></div>
<div class="ttc" id="aqhttpclient_8c_html_a7ee9c5a86a3f561a5dcfe201ff20c350"><div class="ttname"><a href="qhttpclient_8c.html#a7ee9c5a86a3f561a5dcfe201ff20c350">setkeepalive</a></div><div class="ttdeci">static void setkeepalive(qhttpclient_t *client, bool keepalive)</div><div class="ttdoc">qhttpclient-&gt;setkeepalive(): Sets KEEP-ALIVE feature on/off.</div><div class="ttdef"><b>Definition</b> <a href="qhttpclient_8c_source.html#l00380">qhttpclient.c:380</a></div></div>
<div class="ttc" id="aqhttpclient_8c_html_a865df9ac070a17d0751e1083af770bb1"><div class="ttname"><a href="qhttpclient_8c.html#a865df9ac070a17d0751e1083af770bb1">readresponse</a></div><div class="ttdeci">static int readresponse(qhttpclient_t *client, qlisttbl_t *resheaders, off_t *contentlength)</div><div class="ttdoc">qhttpclient-&gt;readresponse(): Reads HTTP response header from the remote host.</div><div class="ttdef"><b>Definition</b> <a href="qhttpclient_8c_source.html#l01293">qhttpclient.c:1293</a></div></div>
<div class="ttc" id="aqhttpclient_8c_html_aa5f4b63d794316d3cdeafee2023b48c9"><div class="ttname"><a href="qhttpclient_8c.html#aa5f4b63d794316d3cdeafee2023b48c9">qhttpclient</a></div><div class="ttdeci">qhttpclient_t * qhttpclient(const char *destname, int port)</div><div class="ttdoc">Initialize &amp; create new HTTP client.</div><div class="ttdef"><b>Definition</b> <a href="qhttpclient_8c_source.html#l00245">qhttpclient.c:245</a></div></div>
<div class="ttc" id="aqhttpclient_8c_html_aaab09f1f3ab6486633b0ea1c0fd65cd2"><div class="ttname"><a href="qhttpclient_8c.html#aaab09f1f3ab6486633b0ea1c0fd65cd2">open_</a></div><div class="ttdeci">static bool open_(qhttpclient_t *client)</div><div class="ttdoc">qhttpclient-&gt;open(): Opens a connection to the remote host.</div><div class="ttdef"><b>Definition</b> <a href="qhttpclient_8c_source.html#l00417">qhttpclient.c:417</a></div></div>
<div class="ttc" id="aqhttpclient_8c_html_ac3c34055be115314ffe7f18c3d19eb54"><div class="ttname"><a href="qhttpclient_8c.html#ac3c34055be115314ffe7f18c3d19eb54">head</a></div><div class="ttdeci">static bool head(qhttpclient_t *client, const char *uri, int *rescode, qlisttbl_t *reqheaders, qlisttbl_t *resheaders)</div><div class="ttdoc">qhttpclient-&gt;head(): Sends a HEAD request.</div><div class="ttdef"><b>Definition</b> <a href="qhttpclient_8c_source.html#l00558">qhttpclient.c:558</a></div></div>
<div class="ttc" id="aqhttpclient_8c_html_add20b33d4c87e18756f7023bbc38f22e"><div class="ttname"><a href="qhttpclient_8c.html#add20b33d4c87e18756f7023bbc38f22e">sendfile_</a></div><div class="ttdeci">static off_t sendfile_(qhttpclient_t *client, int fd, off_t nbytes)</div><div class="ttdoc">qhttpclient-&gt;sendfile(): Send file data to a HTTP/HTTPS stream.</div><div class="ttdef"><b>Definition</b> <a href="qhttpclient_8c_source.html#l01580">qhttpclient.c:1580</a></div></div>
<div class="ttc" id="aqhttpclient_8c_html_ade555b391a0ff83b074eb16a5ba2192f"><div class="ttname"><a href="qhttpclient_8c.html#ade555b391a0ff83b074eb16a5ba2192f">gets_</a></div><div class="ttdeci">static ssize_t gets_(qhttpclient_t *client, char *buf, size_t bufsize)</div><div class="ttdoc">qhttpclient-&gt;gets(): Reads a text line from a HTTP/HTTPS stream.</div><div class="ttdef"><b>Definition</b> <a href="qhttpclient_8c_source.html#l01372">qhttpclient.c:1372</a></div></div>
<div class="ttc" id="aqhttpclient_8c_html_ae9ac3bd43c11509c0cbd8fb284bf13eb"><div class="ttname"><a href="qhttpclient_8c.html#ae9ac3bd43c11509c0cbd8fb284bf13eb">put</a></div><div class="ttdeci">static bool put(qhttpclient_t *client, const char *uri, int fd, off_t length, int *rescode, qlisttbl_t *reqheaders, qlisttbl_t *resheaders, bool(*callback)(void *userdata, off_t sentbytes), void *userdata)</div><div class="ttdoc">qhttpclient-&gt;put(): Uploads a file to the remote host using PUT method.</div><div class="ttdef"><b>Definition</b> <a href="qhttpclient_8c_source.html#l00926">qhttpclient.c:926</a></div></div>
<div class="ttc" id="aqhttpclient_8c_html_af16a3eb0912e8b5d4896466632d9c843"><div class="ttname"><a href="qhttpclient_8c.html#af16a3eb0912e8b5d4896466632d9c843">get</a></div><div class="ttdeci">static bool get(qhttpclient_t *client, const char *uri, int fd, off_t *savesize, int *rescode, qlisttbl_t *reqheaders, qlisttbl_t *resheaders, bool(*callback)(void *userdata, off_t recvbytes), void *userdata)</div><div class="ttdoc">qhttpclient-&gt;get(): Downloads a file from the remote host using GET method.</div><div class="ttdef"><b>Definition</b> <a href="qhttpclient_8c_source.html#l00694">qhttpclient.c:694</a></div></div>
<div class="ttc" id="aqhttpclient_8c_html_af6bffb8f3d215b7225da20a6832bf440"><div class="ttname"><a href="qhttpclient_8c.html#af6bffb8f3d215b7225da20a6832bf440">setuseragent</a></div><div class="ttdeci">static void setuseragent(qhttpclient_t *client, const char *useragent)</div><div class="ttdoc">qhttpclient-&gt;setuseragent(): Sets user-agent string.</div><div class="ttdef"><b>Definition</b> <a href="qhttpclient_8c_source.html#l00394">qhttpclient.c:394</a></div></div>
<div class="ttc" id="aqio_8c_html_a0645cf0a3bcfc79ee3829012243d46d8"><div class="ttname"><a href="qio_8c.html#a0645cf0a3bcfc79ee3829012243d46d8">qio_write</a></div><div class="ttdeci">ssize_t qio_write(int fd, const void *buf, size_t nbytes, int timeoutms)</div><div class="ttdoc">Write to a file descriptor.</div><div class="ttdef"><b>Definition</b> <a href="qio_8c_source.html#l00159">qio.c:159</a></div></div>
<div class="ttc" id="aqio_8c_html_a8a695a43ebb605d243e56ad48937862e"><div class="ttname"><a href="qio_8c.html#a8a695a43ebb605d243e56ad48937862e">qio_wait_readable</a></div><div class="ttdeci">int qio_wait_readable(int fd, int timeoutms)</div><div class="ttdoc">Test &amp; wait until the file descriptor has readable data.</div><div class="ttdef"><b>Definition</b> <a href="qio_8c_source.html#l00059">qio.c:59</a></div></div>
<div class="ttc" id="aqio_8c_html_aa34911362f1793ed1e744d3eb63500db"><div class="ttname"><a href="qio_8c.html#aa34911362f1793ed1e744d3eb63500db">qio_read</a></div><div class="ttdeci">ssize_t qio_read(int fd, void *buf, size_t nbytes, int timeoutms)</div><div class="ttdoc">Read from a file descriptor.</div><div class="ttdef"><b>Definition</b> <a href="qio_8c_source.html#l00118">qio.c:118</a></div></div>
<div class="ttc" id="aqio_8c_html_ab7ce64cc8cd837de47c91d1bdcb17cf5"><div class="ttname"><a href="qio_8c.html#ab7ce64cc8cd837de47c91d1bdcb17cf5">qio_gets</a></div><div class="ttdeci">ssize_t qio_gets(int fd, char *buf, size_t bufsize, int timeoutms)</div><div class="ttdoc">Read a line from a file descriptor into the buffer pointed to until either a terminating newline or E...</div><div class="ttdef"><b>Definition</b> <a href="qio_8c_source.html#l00257">qio.c:257</a></div></div>
<div class="ttc" id="aqio_8c_html_ac905811f0daa394ffef7beab68585a55"><div class="ttname"><a href="qio_8c.html#ac905811f0daa394ffef7beab68585a55">qio_wait_writable</a></div><div class="ttdeci">int qio_wait_writable(int fd, int timeoutms)</div><div class="ttdoc">Test &amp; wait until the file descriptor is ready for writing.</div><div class="ttdef"><b>Definition</b> <a href="qio_8c_source.html#l00087">qio.c:87</a></div></div>
<div class="ttc" id="aqlisttbl_8c_html_a0df1c9358a8712794a8a0030a1687f62"><div class="ttname"><a href="qlisttbl_8c.html#a0df1c9358a8712794a8a0030a1687f62">qlisttbl</a></div><div class="ttdeci">qlisttbl_t * qlisttbl(int options)</div><div class="ttdoc">Create a new Q_LIST linked-list container.</div><div class="ttdef"><b>Definition</b> <a href="qlisttbl_8c_source.html#l00150">qlisttbl.c:150</a></div></div>
<div class="ttc" id="aqsocket_8c_html_a4285c6dd3c52560f3d471f332f6558bc"><div class="ttname"><a href="qsocket_8c.html#a4285c6dd3c52560f3d471f332f6558bc">qsocket_get_addr</a></div><div class="ttdeci">bool qsocket_get_addr(struct sockaddr_in *addr, const char *hostname, int port)</div><div class="ttdoc">Convert hostname to sockaddr_in structure.</div><div class="ttdef"><b>Definition</b> <a href="qsocket_8c_source.html#l00135">qsocket.c:135</a></div></div>
<div class="ttc" id="aqstring_8c_html_a24dcde4b707ed664b3962e1bf400de0f"><div class="ttname"><a href="qstring_8c.html#a24dcde4b707ed664b3962e1bf400de0f">qstrcpy</a></div><div class="ttdeci">char * qstrcpy(char *dst, size_t size, const char *src)</div><div class="ttdoc">Copy src string to dst.</div><div class="ttdef"><b>Definition</b> <a href="qstring_8c_source.html#l00325">qstring.c:325</a></div></div>
<div class="ttc" id="aqstring_8c_html_a3be760da8b51532dad32d483bdbcf7b5"><div class="ttname"><a href="qstring_8c.html#a3be760da8b51532dad32d483bdbcf7b5">qstrncpy</a></div><div class="ttdeci">char * qstrncpy(char *dst, size_t size, const char *src, size_t nbytes)</div><div class="ttdoc">Copy src string to dst no more than n bytes.</div><div class="ttdef"><b>Definition</b> <a href="qstring_8c_source.html#l00344">qstring.c:344</a></div></div>
<div class="ttc" id="aqstring_8c_html_a673d4ee449a08223e9f26508fa7d81a3"><div class="ttname"><a href="qstring_8c.html#a673d4ee449a08223e9f26508fa7d81a3">qstrtrim</a></div><div class="ttdeci">char * qstrtrim(char *str)</div><div class="ttdoc">Remove white spaces(including CR, LF) from head and tail of the string.</div><div class="ttdef"><b>Definition</b> <a href="qstring_8c_source.html#l00055">qstring.c:55</a></div></div>
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